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2026-05-25 11:39:14 +07:00

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1abandon(v)/əˈbæn.dən/bỏ cuộc, từ bỏ, thôi không làm nữa =to stop doing something, especially before it is finished; to stop having somethingThey [abandoned] the match because of rain.<br>We had to [abandon] any further attempt at negotiation<br>They had to [abandon] their attempt to climb the mountain.<img src="quit-my-job-770x433.jpeg">[sound:abandon_uk.mp3][sound:They_had_to_abandon_their_attempt_to_climb_the_mountain._us.mp3]
2achievable(adj)/əˈtʃiː.və.bəl/Có thể đạt được, có thể thực hiện được. =(of a goal, status or standard) that can be reached, especially by making an effort for a long timeProfits of $20m look [achievable].<br>Before you set your targets, make sure that they are [achievable].<br>It was an ambitious goal, but it seemed [achievable]<img src="Make-your-target-achievable.png">[sound:achievable_uk.mp3][sound:It_was_an_ambitious_goal,_but_it_seemed_achievable_us.mp3]
3advantageous(adj)/ˌæd.vænˈteɪ.dʒəs/Có lợi, thuận lợi. =good or useful in a particular situation [synonym] beneficialA free trade agreement would be [advantageous] to both countries.<br>The lower tax rate is particularly [advantageous] to poorer families.<br>The scheme is [advantageous] to your company<img src="E000236.jpg">[sound:advantageous_uk.mp3][sound:The_scheme_is_advantageous_to_your_company_us.mp3]
4alternative(n)/ɒlˈtɜː.nə.tɪv/Sự lựa chọn (một trong hai). Con đường, chước cách. =a thing that you can choose to do or have out of two or more possibilitiesWe can agree to their terms or else pull out of the deal completely: those are the two [alternatives].<br>We had no [alternative] but to fire Gibson.<br>There is a vegetarian [alternative] on the menu every day.<img src="paste-4045859193027.jpg">[sound:alternative_uk.mp3][sound:There_is_a_vegetarian_alternative_on_the_menu_every_day._us.mp3]
5arctic(adj)/ˈɑːk.tɪk/(thuộc) Bắc cực; (thuộc) phương bắc. =[only before noun] related to or happening in the regions around the North PoleArctic explorers<br>Polar bears live in the [Arctic].<br>No trees grow in the [Arctic] regions.<img src="paste-9105330668370.jpg">[sound:arctic_uk.mp3][sound:No_trees_grow_in_the_Arctic_regions._us.mp3]
6arguably(adv)/ˈɑːɡ.ju.ə.bli/Có thể nói rằng (dùng trước khi nói một câu mình nghĩ mình có bằng chứng cho nó) =used when you are stating an opinion that you believe you could give reasons to supportHe is [arguably] the world's best football player.<br>[Arguably], the drug should not have been made available.<br>She is [arguably] the greatest woman tennis player of all time<img src="paste-6515465389244.jpg">[sound:arguably_uk.mp3][sound:She_is_arguably_the_greatest_woman_tennis_player_of_all_time_us.mp3]
7article(n)/ˈɑː.tɪ.kəl/Bài báo. =a piece of writing about a particular subject in a newspaper or magazineHave you seen that [article] about young fashion designers?.<br>There was an interesting [article] on vegetarianism in the paper yesterday.<br>The [article] appeared on the front page of the Guardian.<img src="screen_monetization_mobile.jpg">[sound:article_uk.mp3][sound:The_article_appeared_on_the_front_page_of_the_Guardian._us.mp3]
8attain(v)/əˈteɪn/Đến tới, đạt tới. =to succeed in getting something, usually after a lot of effortMost of our students [attained] five 'A' grades in their exams.<br>We only consider applicants who have [attained] a high level of academic achievement.<br>We need to identify the best ways of [attaining] our objectives/goals.<img src="attain.png">[sound:attain_uk.mp3][sound:We_need_to_identify_the_best_ways_of_attaining_our_objectives_goals._us.mp3]
9biodiversity(n)/ˌbaɪ.əʊ.daɪˈvɜː.sə.ti/Tính đa dạng sinh học. =the existence of a large number of different kinds of animals and plants which make a balanced environmentThe mining project threatens one of the world's richest areas of [biodiversity].<br>To discover the patterns of [biodiversity], information on [biodiversity] has to be collected.<br>It's natural decline in the habitat that's supported that kind of [biodiversity].<img src="t1larg.biodiversity.montage.gi.fullset.jpg">[sound:biodiversity_uk.mp3][sound:It's_natural_decline_in_the_habitat_that's_supported_that_kind_of_biodiversity._us.mp3]
10challenging(adj)/ˈtʃæl.ɪn.dʒɪŋ/có tính thử thách =difficult, in a way that tests your ability or determinationHe resigned from the company in order to take a more [challenging] job.<br>She doesn't find the general knowledge crossword [challenging] enough.<br>This has been a [challenging] time for us all.<img src="paste-7318624272852.jpg">[sound:challenging_uk.mp3][sound:This_has_been_a_challenging_time_for_us_all._us.mp3]
11climate change(collocation)/ˈklaɪ.mət tʃeɪndʒ/biến đổi khí hậu =changes in the earth's weather, especially the increase in the temperature caused by the increase of particular gases, especially carbon dioxidethe threat of global [climate change]<br>The President called for urgent action on [climate change].<br>Technological methods to cope with [climate change] will become more and more important.<img src="paste-2680059593534.jpg">[sound:climate_change_uk.mp3][sound:Technological_methods_to_cope_with_climate_change_will_become_more_and_more_important._us.mp3]
12conceivable(adj)/kənˈsiː.və.bəl/Có thể hiểu được, có thể nhận thức được; có thể tưởng tượng được. =that you can imagine or believe [synonym] possibleIt is [conceivable] that I'll see her tomorrow<br>It's just [conceivable] (= possible although difficult to imagine) (that) the hospital made a mistake.<br>Books on every [conceivable] subject lined one wall.<img src="maxresdefault (13)_1470756627999.jpg">[sound:conceivable_uk.mp3][sound:Books_on_every_conceivable_subject_lined_one_wall._us.mp3]
13conceive(v)/kənˈsiːv/Nghĩ, hiểu, quan điểm được, nhận thức; tưởng tượng. =to form an idea, a plan, etc in your mind; to imagine somethingHe [conceived] the idea of transforming the old power station into an arts centre<br>God is often [conceived] of as male.<br>I think my uncle still [conceives] of me as a four-year-old.<img src="shutterstock_126995501-300x300.jpg">[sound:conceive_uk.mp3][sound:I_think_my_uncle_still_conceives_of_me_as_a_four-year-old._us.mp3]
14condemn(v)/kənˈdem/Chỉ trích, chê trách, lên án, quy tội. =to express very strong disapproval of somebody/something, usually for moral reasonsThe government issued a statement [condemning] the killings.<br>The editor of the newspaper was [condemned] as lacking integrity.<br>The movie was [condemned] for glorifying violence.<img src="paste-751619277678.jpg">[sound:condemn_uk.mp3][sound:The_movie_was_condemned_for_glorifying_violence._us.mp3]
15contaminate(v)/kənˈtæmɪneɪt/Làm bẩn, làm ô uế. Làm nhiễm (bệnh). =to make a substance or place dirty or no longer pure by adding a substance that is dangerous or carries diseaseThe drinking water has become [contaminated] with lead.<br>a river [contaminated] by pollution<br>Much of the coast has been [contaminated] by nuclear waste.<img src="1 (3)_1470756627999.jpg">[sound:contaminate_uk.mp3][sound:Much_of_the_coast_has_been_contaminated_by_nuclear_waste._us.mp3]
16contamination(n)/kənˌtæm.ɪˈneɪ.ʃən/Sự làm bẩn, sự làm ô uế; cái làm ô uế. =the process or fact of making a substance or place dirty or no longer pure by adding a substance that is dangerous or carries diseaseradioactive [contamination]<br>Environmental [contamination] resulting from human activities is a major health concern.<br>The water supply is being tested for [contamination] .<img src="paste-8040178778944.jpg">[sound:contamination_uk.mp3][sound:The_water_supply_is_being_tested_for_contamination_._us.mp3]
17convince(v)/kənˈvɪns/Làm cho tin, làm cho nghe theo, thuyết phục. =to make somebody/yourself believe that something is trueYou'll need to [convince] them of your enthusiasm for the job<br>The experience [convinced] him that Europe was on the brink of a revolution.<br>I hope this will [convince] you to change your mind.<img src="paste-6339371729766.jpg">[sound:convince_uk.mp3][sound:I_hope_this_will_convince_you_to_change_your_mind._us.mp3]
18deforestation(n)/ˌdiː.fɒr.ɪˈsteɪ.ʃən/Sự phá rừng =the cutting down of trees in a large area, or the destruction of forests by people[Deforestation] is destroying large areas of tropical rain forest<br>land erosion caused by widespread [deforestation]<br>[deforestation] caused by foreign logging companies<img src="paste-9680856286054.jpg">[sound:deforestation_uk.mp3][sound:deforestation_caused_by_foreign_logging_companies_us.mp3]
19detergent(n)/dɪˈtɜː.dʒənt/các hoá chất làm sạch vết bẩn như bột giặt, nước rửa chén, thuốc tẩy quần áo, v v =a liquid or powder that helps remove dirt, for example from clothes or dishesFor some it's best to avoid soaps with [detergents] or dyes to clean sensitive areas.<br>They are also added to soaps and [detergents] to give them their 'fresh lemon scent.'<br>Wash the garments using a soft and gentle [detergent]<img src="paste-3504693314390.jpg">[sound:detergent_uk.mp3][sound:Wash_the_garments_using_a_soft_and_gentle_detergent_us.mp3]
20devise(v)/dɪˈvaɪz/Nghĩ ra, đặt (kế hoạch), sáng chế, phát minh. =to invent something new or a new way of doing something [synonym] think upThe company has also [devised] a computer program that enables people to design their own homes<br>The umbrella was ingeniously [devised] to fold up into your pocket.<br>The scheme is [devised] for young people in the 15 - 20 age band.<img src="engineer.02.jpg">[sound:devise_uk.mp3][sound:The_scheme_is_devised_for_young_people_in_the_15_-_20_age_band._us.mp3]
21disposal(n)/dɪˈspəʊ.zəl/sự vứt bỏ, sự loại bỏ =the act of getting rid of something, especially by throwing it awaywaste [disposal]<br>the [disposal] of hazardous substances<br>These bins should not be used for the [disposal] of kitchen waste.<img src="paste-10827612553666.jpg">[sound:disposal_uk.mp3][sound:These_bins_should_not_be_used_for_the_disposal_of_kitchen_waste._us.mp3]
22dispose(v)/dɪˈspəʊz/vứt bỏ, xử lý, tẩu tán đi =to get rid of somebody/something that you do not want or cannot keepthe difficulties of [disposing] of nuclear waste<br>to [dispose] of stolen property<br>Radioactive waste must be [disposed] of safely.<img src="paste-8315056685534.jpg">[sound:dispose_uk.mp3][sound:Radioactive_waste_must_be_disposed_of_safely._us.mp3]
23dominant(adj)/ˈdɒm.ɪ.nənt/Át, trội, có ưu thế hơn; có ảnh hưởng lớn, chi phối. Thống trị. =more important, strong, or noticeable than anything else of the same typeThe firm has achieved a [dominant] position in the world market<br>The [dominant] feature of the room was the large fireplace.<br>The question was whether cable or wireless would become [dominant].<img src="paste-3350074491480.jpg">[sound:dominant_uk.mp3][sound:The_question_was_whether_cable_or_wireless_would_become_dominant._us.mp3]
24doubtful(adj)/ˈdaʊt.fəl/Đáng nghi, đáng ngờ; không rõ rệt, không chắc chắn. =unlikely; not probableIt's [doubtful] if this painting is a Picasso.<br>With her injuries it's [doubtful] that she'll ever walk again.<br>It was [doubtful] that the money would ever be found again.<img src="download-1-1120x600.jpg">[sound:doubtful_uk.mp3][sound:It_was_doubtful_that_the_money_would_ever_be_found_again._us.mp3]
25drought(n)/draʊt/Hạn hán. =a long period of time when there is little or no raintwo years of severe [drought]<br>The country's entire grain harvest has been hit by [drought].<br>This year (a) severe [drought] has ruined the crops.<img src="paste-1687922148178.jpg">[sound:drought_uk.mp3][sound:This_year_severe_drought_has_ruined_the_crops._us.mp3]
26eco-friendly(adj)/ˌiː.kəʊˈfrend.li/thân thiện với môi trường =not harmful to the environment[eco-friendly] products<br>These [eco-friendly] businesses help recycle your old stuff.<br>Instead of plastic bags he takes an [eco-friendly] reusable canvas shopper.<img src="eco-friendly-1024x779.jpg">[sound:eco-friendly_uk.mp3][sound:Instead_of_plastic_bags_he_takes_an_eco-friendly_reusable_canvas_shopper._us.mp3]
27ecosystem(n)/ˈiː.kəʊˌsɪs.təm/Hệ sinh thái. =all the plants and living creatures in a particular area considered in relation to their physical environmentIslands often support delicate [ecosystems] that evolved without any need for defence.<br>Pollution can have disastrous effects on the delicately balanced [ecosystem].<br>The marine [ecosystem] of the northern Gulf had suffered irreparable damage<img src="es_slides_2.jpg">[sound:ecosystem_uk.mp3][sound:The_marine_ecosystem_of_the_northern_Gulf_had_suffered_irreparable_damage_us.mp3]
28educated(adj)/ˈed.jʊ.keɪ.tɪd/Có giáo dục, có học thức. =having had a high standard of education; showing a high standard of educationShe seemed intelligent and well [educated].<br>the need for a broadly [educated] workforce<br>She was probably the most highly [educated] prime minister of this century.<img src="paste-4599909974468.jpg">[sound:educated_uk.mp3][sound:She_was_probably_the_most_highly_educated_prime_minister_of_this_century._us.mp3]
29eminent(adj)/ˈem.ɪ.nənt/Nổi tiếng, xuất sắc. =(of people) famous and respected, especially in a particular professionan [eminent] architect<br>an [eminent] scientist/artist/painter/poet/writer/historian/philosopher/scholar/professor.<br>The commission consisted of fifteen [eminent] political figures.<img src="eminent.gif">[sound:eminent_uk.mp3][sound:The_commission_consisted_of_fifteen_eminent_political_figures._us.mp3]
30emission(n)/ɪˈmɪʃ.ən/khí thải =[countable] gas, etc that is sent out into the airThe government has pledged to clean up industrial [emissions]<br>carbon dioxide [emissions]<br>These health risks are caused by vehicle [emissions].<img src="paste-940597838698.jpg">[sound:emission_uk.mp3][sound:These_health_risks_are_caused_by_vehicle_emissions._us.mp3]
31environmentally friendly(collocation)/ɪnˌvaɪ.rənˈmen.təl.i ˈfrend.li/thân thiện với môi trường, không gây hại cho môi trường (sản phẩm) =(of products) not harming the environment[environmentally friendly] packaging<br>There are a growing number of investors backing firms that are [environmentally-friendly].<br>Cycling is an [environmentally friendly] form of transport<img src="recycle-300x243.jpg">[sound:environmentally_friendly_uk.mp3][sound:Cycling_is_an_environmentally_friendly_form_of_transport_us.mp3]
32erode(v)/ɪˈrəʊd/Xói mòn, ăn mòn. =to gradually destroy the surface of something through the action of wind, rain, etc ; to be gradually destroyed in this way [synonym] wear awayThe cliff face has been steadily [eroded] by the sea.<br>The rocks have [eroded] away over time.<br>During its passage over land, water [erodes] vast amounts of continental rock.<img src="erosion_thumb_172365.jpg">[sound:erode_uk.mp3][sound:During_its_passage_over_land,_water_erodes_vast_amounts_of_continental_rock._us.mp3]
33exercise(n)/ˈek.sə.saɪz/một biện pháp, một hoạt động, một phương thức làm gì đó =an activity that is designed to achieve a particular resultStaying calm was an [exercise] in self-control.<br>In the end it proved a pointless [exercise].<br>It would be a useful [exercise] for you to say the speech aloud several times.<img src="method_3.jpg">[sound:exercise_uk.mp3][sound:It_would_be_a_useful_exercise_for_you_to_say_the_speech_aloud_several_times._us.mp3]
34exhaust(n)/ɪɡˈzɔːst/khí thải =waste gases that come out of a vehicle, an engine or a machineCar [exhaust] is the main reason for the city's pollution.<br>buses spewing out black clouds of [exhaust]<br>It doesn't even have the smell of engine [exhaust].<img src="paste-1331439862562.jpg">[sound:exhaust_uk.mp3][sound:It_doesn't_even_have_the_smell_of_engine_exhaust._us.mp3]
35feasible(adj)/ˈfiː.zə.bəl/Khả thi, có thể thực hành được, có thể thực hiện được, có thể làm được. =that is possible and likely to be achieved [synonym] practicablea [feasible] plan/suggestion/idea<br>It's just not [feasible] to manage the business on a part-time basis.<br>With the extra resources, the project now seems [feasible].<img src="paste-3332894621935.jpg">[sound:feasible_uk.mp3][sound:With_the_extra_resources,_the_project_now_seems_feasible._us.mp3]
36fertilizer(n)/ˈfɜː.tɪ.laɪ.zər/Phân bón. =a substance added to soil to make plants grow more successfullyartificial/chemical [fertilizers]<br>He spread [fertilizer] on the field with a rake.<br>The prices for farm equipment, [fertilizer] and fuel climb relentlessly.<img src="paste-2074469204356.jpg">[sound:fertilizer_uk.mp3][sound:The_prices_for_farm_equipment,_fertilizer_and_fuel_climb_relentlessly._us.mp3]
37fruitful(adj)/ˈfruːt.fəl/Có kết quả, thành công. Có lợi, mang lợi. =producing many useful results [synonym] productiveIt was a most [fruitful] discussion, with both sides agreeing to adopt a common policy<br>The research has proved extremely [fruitful].<br>He had a long and [fruitful] career as a research chemist.<img src="paste-6567004995994.jpg">[sound:fruitful_uk.mp3][sound:He_had_a_long_and_fruitful_career_as_a_research_chemist._us.mp3]
38fruitless(adj)/ˈfruːt.ləs/Không có kết quả, thất bại; vô ích. =producing no useful results [synonym] unproductivea [fruitless] attempt/search<br>Our efforts to persuade her proved [fruitless].<br>And when their efforts again prove mostly [fruitless], the cycle starts anew.<img src="angif-get-nowhere-def.JPG">[sound:fruitless_uk.mp3][sound:And_when_their_efforts_again_prove_mostly_fruitless,_the_cycle_starts_anew._us.mp3]
39fumes(n)/fjuːmz/khí độc, có hại cho sức khoẻ =smoke, gas, or something similar that smells strongly or is dangerous to breathe inexhaust [fumes]<br>Petrol [fumes] always make me feel ill.<br>cigar [fumes]<img src="paste-6167573037870.jpg">[sound:fumes_uk.mp3][sound:cigar_fumes_us.mp3]
40futile(adj)/ˈfjuː.taɪl/Vô ích, không có hiệu quả. =having no purpose because there is no chance of success [synonym] pointlessIt's completely [futile] trying to reason with him - he just won't listen.<br>All my attempts to cheer her up proved [futile].<br>a [futile] attempt to keep fans from mounting the stage<img src="200_s_1470756627999.gif">[sound:futile_uk.mp3][sound:a_futile_attempt_to_keep_fans_from_mounting_the_stage_us.mp3]
41generate(v)/ˈdʒen.ə.reɪt/tạo ra, sinh ra =to produce or create somethingHer latest film has [generated] a lot of interest/excitement.<br>The new development will [generate] 1,500 new jobs.<br>Selling food will increase the club's ability to [generate] revenue/income.<img src="electricity-quiz-orig.jpg">[sound:generate_uk.mp3][sound:Selling_food_will_increase_the_club's_ability_to_generate_revenue_income._us.mp3]
42greenhouse gas(collocation)/ˌɡriːn.haʊs ˈɡæs/khí thải nhà kính, đặc biệt là CO2 =a gas that causes the greenhouse effect, especially carbon dioxideWe need a global system for limiting [greenhouse gas] emissions.<br>Radical steps to reduce [greenhouse gases] will have a huge effect on the economy.<br>Earth's [greenhouse gases] trap heat in the atmosphere and warm the planet.<img src="paste-2950642532778.jpg">[sound:greenhouse_gas_uk.mp3][sound:Earth's_greenhouse_gases_trap_heat_in_the_atmosphere_and_warm_the_planet._us.mp3]
43grocery(n)/ˈɡrəʊ.sər.iːz/(Số nhiều) Hàng tạp hoá và thực phẩm phụ. =(plural) food and other goods sold by a grocer or at a supermarketAmerica's largest [grocery] store chain will be bringing two new stores to Oakland.<br>I bought [groceries] for the family<br>He bought the cheapest [groceries] and he thought it didn't matter.<img src="grocery.jpg">[sound:grocery_uk.mp3][sound:He_bought_the_cheapest_groceries_and_he_thought_it_didn't_matter._us.mp3]
44housing estate(collocation)/ˈhaʊ.zɪŋ ɪˌsteɪt/khu nhà ở (được quy hoạch và xây dựng đồng thời) =an area in which a large number of houses or flats/apartments are planned and built together at the same timeThey live on a [housing estate].<br>a growing number of new [housing estates]<br>He is now thought to live on a council [housing estate] in London.<img src="paste-1829656068930.jpg">[sound:housing_estate_uk.mp3][sound:He_is_now_thought_to_live_on_a_council_housing_estate_in_London._us.mp3]
45immune(adj)/ɪˈmjuːn/miễn được, chống chịu được. an toàn (trước cái gì đấy) =not affected or upset by somethingYou'll eventually become [immune] to criticism<br>Few men are [immune] to her charms<br>Our business is far from [immune] to economic conditions.<img src="Immune-system.jpg">[sound:immune_uk.mp3][sound:Our_business_is_far_from_immune_to_economic_conditions._us.mp3]
46impracticable(adj)/ɪmˈpræk.tɪ.kə.bəl/Không thể thi hành được, không thể thực hiện được. =impossible or very difficult to do; not practical in a particular situationThe changes to the tax system proved impracticable as they were [impossible] to enforce.<br>It was [impracticable] to widen the road here<br>It has been rejected in the past as [impracticable].<img src="Hand-Reaching-Out-960x600.jpg">[sound:impracticable_uk.mp3][sound:It_has_been_rejected_in_the_past_as_impracticable._us.mp3]
47improbable(adj)/ɪmˈprɒb.ə.bəl/Không chắc, không chắc có thực, không chắc sẽ xảy ra; đâu đâu. =not likely to be true or to happen [synonym] unlikelyIt's highly [improbable] that Norris will agree.<br>an [improbable]-sounding excuse<br>My mind raced through one [improbable] scenario after the next.<img src="9-astronomically-improbable-events-that-are-more-likely-than-a-perfect-march-madness-bracket.jpg">[sound:improbable_uk.mp3][sound:My_mind_raced_through_one_improbable_scenario_after_the_next._us.mp3]
48inevitably(adv)/ɪˈnev.ɪ.tə.bli/Chắc hẳn, chắc chắn. Không thể tránh khỏi =as is certain to happenTheir arguments [inevitably] end in tears<br>Such a large investment [inevitably] entails some risk.<br>[Inevitably] some details are already out of date<img src="paste-7095285973557.jpg">[sound:inevitably_uk.mp3][sound:Inevitably_some_details_are_already_out_of_date_us.mp3]
49inexorably(adv)/ɪˈnɛk.sər.ə.bli/Không lay chuyển được, không thể thay đổi được =in a way that cannot be stopped or changedevents leading [inexorably] towards a crisis<br>These events led [inexorably] to war.<br>The bacteria spread [inexorably] through many insect populations.<img src="figurines-man-made-carpentry-nails-sitting-watch-dial-next-to-each-other-symbol-love-inexorable-passage-time-172125248.jpg">[sound:inexorably_uk.mp3][sound:The_bacteria_spread_inexorably_through_many_insect_populations._us.mp3]
50insurmountable(adj)/ˌɪn.səˈmaʊn.tə.bəl/Quá lớn không thể vượt qua được (vấn đề, khó khăn, ) =(of difficulties, problems, etc ) so great that it cannot be dealt with successfullyThis small country is faced with an [insurmountable] debt.<br>They were now faced with seemingly [insurmountable] technical problems.<br>In the process of bringing the film to fruition, some obstacles that seemed [insurmountable] were overcome.<img src="64d87a698eb412edd214756fce6c8d92.jpg">[sound:insurmountable_uk.mp3][sound:In_the_process_of_bringing_the_film_to_fruition,_some_obstacles_that_seemed_insurmountable_were_overcome._us.mp3]
51irrelevant(adj)/ɪˈrel.ə.vənt/không liên quan đến thứ đang được bàn luận, do đó không quan trọng =not related to what is being discussed or considered and therefore not importantWhether I believe you or not is [irrelevant] now.<br>That evidence is [irrelevant] to the case.<br>The Tories are totally [irrelevant] to this whole issue.<img src="maxresdefault (6).jpg">[sound:irrelevant_uk.mp3][sound:The_Tories_are_totally_irrelevant_to_this_whole_issue._us.mp3]
52irreparable(adj)/ɪˈrep.ər.ə.bəl/Không thể đền bù lại được; không thể sửa lại được. =(of a loss, injury, etc ) too bad or too serious to repair or put rightto cause [irreparable] damage/harm to your health<br>Unless the oil spill is contained, [irreparable] damage will be done to the coastline.<br>They were doing [irreparable] damage to my heart and lungs<img src="irreparable_800x800.jpg">[sound:irreparable_uk.mp3][sound:They_were_doing_irreparable_damage_to_my_heart_and_lungs_us.mp3]
53irreplaceable(adj)/ˌɪrəˈpleɪsəbəl/quá quan trọng đến mức không thể thay thế được =too valuable or special to be replacedThese pictures are [irreplaceable]<br>Most of the porcelain you see in the display cabinets is [irreplaceable]<br>No one's [irreplaceable] in the workplace.<img src="irreplaceable-items-what-not-bring-on-vacation-e1486091882911.jpg">[sound:irreplaceable_uk.mp3][sound:No_one's_irreplaceable_in_the_workplace._us.mp3]
54irresponsible(adj)/ˌɪr.ɪˈspɒn.sə.bəl/vô trách nhiệm, không nghĩ đến hậu quả hành động của mình =not thinking enough or not worrying about the possible results of what you doIt would be [irresponsible] to ignore these warnings<br>It would be [irresponsible] to ignore the situation.<br>But I do believe it was a little [irresponsible] on our part.<img src="paste-13065290514833.jpg">[sound:irresponsible_uk.mp3][sound:But_I_do_believe_it_was_a_little_irresponsible_on_our_part._us.mp3]
55irreversible(adj)/ˌɪr.ɪˈvɜː.sə.bəl/Không thể đảo ngược lại; không thể thay đổi được. =that cannot be changed back to what it was beforeSmoking has caused [irreversible] damage to his lungs.<br>an [irreversible] change/decline/decision<br>Technology has had an [irreversible] impact on society.<img src="abyss.jpg">[sound:irreversible_uk.mp3][sound:Technology_has_had_an_irreversible_impact_on_society._us.mp3]
56leaflet(n)/ˈliː.flɪt/tờ rơi, tờ truyền đơn =a piece of paper that gives you information or advertises somethingDemonstrators handed out [leaflets] to passers-by.<br>A [leaflet] about the new bus services came through the door today.<br>They were handing out [leaflets] outside the supermarket about the school board election.<img src="cac-loai-to-roi-in-mau.png">[sound:leaflet_uk.mp3][sound:They_were_handing_out_leaflets_outside_the_supermarket_about_the_school_board_election._us.mp3]
57liable(adj)/ˈlaɪ.ə.bəl/Có khả năng bị; có khả năng xảy ra. =likely to do somethingWe're all [liable] to make mistakes when we're tired.<br>The bridge is [liable] to collapse at any moment.<br>If you don't take care of yourself, you're [liable] to get sick.<img src="EHSDA_020717.jpg">[sound:liable_uk.mp3][sound:If_you_don't_take_care_of_yourself,_you're_liable_to_get_sick._us.mp3]
58life-threatening(adj)/ˈlaɪfˌθret.ən.ɪŋ/Nguy hiểm đến tính mạng, có thể làm chết người; hiểm nghèo. =that is likely to kill somebodyHis heart condition is not [life-threatening].<br>Aid workers are having to deal with very difficult, sometimes [life-threatening] situations.<br>Cancer is not the only [life-threatening] condition<img src="11771f349e843f5fb7ddf89838ba5f05_XL.jpg">[sound:life-threatening_uk.mp3][sound:Cancer_is_not_the_only_life-threatening_condition_us.mp3]
59litter(n)/ˈlɪt.ər/Rác rưởi, rác bẩn. =small pieces of rubbish that have been left lying on the ground in public placesAbout two percent of fast-food packaging ends up as [litter]<br>There will be fines for people who drop [litter].<br>Always clear up after a picnic and never drop [litter]<img src="paste-7322919240512.jpg">[sound:litter_uk.mp3][sound:Always_clear_up_after_a_picnic_and_never_drop_litter_us.mp3]
60manufacturer(n)/ˌmæn.jəˈfæk.tʃə.rər/nhà sản xuất =a person or company that produces goods in large quantities [synonym] makerAlways follow the [manufacturer]'s instructions.<br>Faulty goods should be returned to the [manufacturers].<br>Germany is a major [manufacturer] of motor cars.<img src="paste-7945689498400.jpg">[sound:manufacturer_uk.mp3][sound:Germany_is_a_major_manufacturer_of_motor_cars._us.mp3]
61omnipresent(adj)/ˌɒm.nɪˈprez.ənt/Có mặt ở khắp nơi =present everywhereThese days the media are [omnipresent].<br>The singer became an [omnipresent] icon of style and beauty.<br>They believe that God is [omnipresent].<img src="omnipresence-300x139.jpg">[sound:omnipresent_uk.mp3][sound:They_believe_that_God_is_omnipresent._us.mp3]
62ornate(adj)/ɔːˈneɪt/Trang trí công phu, trang sức lộng lẫy. =covered with a lot of decoration, especially when this involves very small or complicated designsa room with an [ornate] ceiling and gold mirrors<br>While poster art continued to prosper, the [ornate] details of Art Nouveau vanished.'<br>The church has an [ornate] black and white marbled interior<img src="paste-17042430231406.jpg">[sound:ornate_uk.mp3][sound:The_church_has_an_ornate_black_and_white_marbled_interior_us.mp3]
63persistent(adj)/pəˈsɪs.tənt/Dai dẳng, mãi không dứt, cứ lặp đi lặp lại mãi =continuing for a long period of time without interruption, or repeated frequently, especially in a way that is annoying and cannot be stopped[persistent] rain<br>a [persistent] cough<br>I can't take much more of this [persistent] criticism<img src="paste-5896990098576.jpg">[sound:persistent_uk.mp3][sound:I_can't_take_much_more_of_this_persistent_criticism_us.mp3]
64pervasive(adj)/pəˈveɪ.sɪv/Toả khắp. Lan tràn khắp, thâm nhập khắp. =existing in all parts of a place or thing; spreading gradually to affect all parts of a place or thingThe influence of Freud is [pervasive] in her books.<br>a [pervasive] smell of diesel<br>Reforms are being undermined by the all-[pervasive] corruption in the country.<img src="paste-22372484645164.jpg">[sound:pervasive_uk.mp3][sound:Reforms_are_being_undermined_by_the_all-pervasive_corruption_in_the_country._us.mp3]
65pesticide(n)/ˈpes.tɪ.saɪd/Thuốc trừ vật hại (sâu chuột làm hại hoa màu). =a chemical used for killing pests, especially insectsvegetables grown without the use of [pesticides]<br>crops sprayed with [pesticide]<br>The [pesticides] used on many farms are polluting the water supply.<img src="paste-7739531068032.jpg">[sound:pesticide_uk.mp3][sound:The_pesticides_used_on_many_farms_are_polluting_the_water_supply._us.mp3]
66pointless(adj)/ˈpɔɪnt.ləs/vô nghĩa, vô dụng =having no purpose; not worth doingWe searched until we knew it would be [pointless] to continue.<br>Trying to foresee the future is a [pointless] exercise.<br>It seemed [pointless] to continue.<img src="paste-5377299054817.jpg">[sound:pointless_uk.mp3][sound:It_seemed_pointless_to_continue._us.mp3]
67polar bear(n)/ˌpəʊ.lə ˈbeər/gấu trắng (sống gần Bắc Cực) =a white bear that lives near the North PoleThis Arctic fox has been following a [polar bear] for days in hopes of leftovers from a kill<br>We saw a baby [polar bear] at the zoo<br>The Arctic remains the domain of the [polar bear]<img src="paste-8808977924974.jpg">[sound:polar_bear_uk.mp3][sound:The_Arctic_remains_the_domain_of_the_polar_bear_us.mp3]
68pollutant(n)/pəˈluː.tənt/Chất gây ô nhiễm (do xe cộ, động cơ thải ra). =a substance that pollutes something, especially air and waterSulphur dioxide is one of several [pollutants] that are released into the atmosphere by coal-fired power stations.<br>At each link in the chain, the concentration of [pollutants] increases.<br>Exactly how air [pollutants] increase the risk of death is not well known.<img src="paste-11201274708782.jpg">[sound:pollutant_uk.mp3][sound:Exactly_how_air_pollutants_increase_the_risk_of_death_is_not_well_known._us.mp3]
69pollute(v)/pəˈluːt/làm ô nhiễm, gây nhiễm bẩn (nguồn nước, bầu không khí, ) =to add dirty or harmful substances to land, air, water, etc so that it is no longer pleasant or safe to usethe exhaust fumes that are [polluting] our cities.<br>The river has been [polluted] with toxic waste from local factories.<br>We won't invest in any company that [pollutes] the environment.<img src="paste-7417408521008.jpg">[sound:pollute_uk.mp3][sound:We_won't_invest_in_any_company_that_pollutes_the_environment._us.mp3]
70pollution(n)/pəˈluː.ʃən/sự ô nhiễm =the process of making air, water, soil, etc dirty; the state of being dirtyair/water [pollution]<br>to reduce levels of environmental [pollution]<br>Car exhaust is the main reason for the city's [pollution].<img src="paste-3053721748294.jpg">[sound:pollution_uk.mp3][sound:Car_exhaust_is_the_main_reason_for_the_city's_pollution._us.mp3]
71pristine(adj)/ˈprɪs.tiːn/đẹp như mới, nguyên vẹn (đồ vật). sạch tinh khiết (nước) =fresh and clean, as if newThe car is in [pristine] condition.<br>a [pristine] white tablecloth<br>Washing machine for sale - only two months old and in [pristine] condition.<img src="paste-8435315769984.jpg">[sound:pristine_uk.mp3][sound:Washing_machine_for_sale_-_only_two_months_old_and_in_pristine_condition._us.mp3]
72probable(adj)/ˈprɒb.ə.bəl/Có thể có, có khả năng xảy ra, chắc hẳn, có lễ đúng, có lẽ thật. =likely to happen, to exist or to be trueThe [probable] cause of death was heart failure.<br>An election in June seems increasingly [probable].<br>It is [probable] that share prices will fall even more.<img src="guaranteed-likely-probable-certainty-measuring-confidence-level-certain-possible-unlikely-words-speedometer-measurement-40452717.jpg">[sound:probable_uk.mp3][sound:It_is_probable_that_share_prices_will_fall_even_more._us.mp3]
73qualify(v)/ˈkwɒl.ɪ.faɪ/có đủ tiêu chuẩn cần thiết để làm việc gì đó (có việc làm, tham dự kỳ thi, nhận trợ cấp, v v ) =To reach the standard of ability or knowledge needed to do a particular job, for example by completing a course of study or passing examsHe [qualified] as a doctor last year<br>To [qualify] for the competition you need to be over 18.<br>She doesn't [qualify] for maternity leave because she hasn't been in her job long enough<img src="116567372.jpg">[sound:qualify_uk.mp3][sound:She_doesn't_qualify_for_maternity_leave_because_she_hasn't_been_in_her_job_long_enough_us.mp3]
74quantify(v)/ˈkwɒn.tɪ.faɪ/Xác định số lượng. =to measure or judge the size or amount of somethingIt's difficult to [quantify] how many people will be affected by the change<br>The risks to health are impossible to [quantify].<br>It's difficult to [quantify] how many people will have to pay higher taxes.<img src="quantified-self-e1448455836998.jpg">[sound:quantify_uk.mp3][sound:It's_difficult_to_quantify_how_many_people_will_have_to_pay_higher_taxes._us.mp3]
75quest(n)/kwest/sự tìm kiếm, theo đuổi, đặc biệt là một thứ khó đạt được, khó tìm thấy =a long search for something that is difficult to find, or an attempt to achieve something difficultNothing will stop them in their [quest] for truth.<br>She does aerobics four times a week in her [quest] to achieve the perfect body.<br>New equipment is being developed in a [quest] to stop drinking and driving.<img src="1 (4).jpg">[sound:quest_uk.mp3][sound:New_equipment_is_being_developed_in_a_quest_to_stop_drinking_and_driving._us.mp3]
76questionable(adj)/ˈkwes.tʃə.nə.bəl/Đáng ngờ, thiếu chắc chắn =that you have doubts about because you think it is not accurate or correct [synonym] debatableThe conclusions that they come to are highly [questionable].<br>It is [questionable] whether this is a good way of solving the problem.<br>The company's future looked [questionable].<img src="Questionable.jpg">[sound:questionable_uk.mp3][sound:The_company's_future_looked_questionable._us.mp3]
77queue(n)/kjuː/Hàng (người, xe ô tô ở ngã tư khi có đèn đỏ ) xếp nối đuôi. =line of people, cars, etc waiting for something or to do somethingThere was a long [queue] of traffic stretching down the road<br>If you want tickets you'll have to join the [queue]<br>disapproving It makes me mad when someone jumps the [queue] (= goes straight to the front).<img src="Supermarket-queues.jpg">[sound:queue_uk.mp3][sound:disapproving_It_makes_me_mad_when_someone_jumps_the_queue_._us.mp3]
78recyclable(adj)/ˌriːˈsaɪ.klə.bəl/có thể tái chế được =able to be recycledGlass products are completely [recyclable].<br>Paper is easily [recyclable].<br>Are plastic bottles [recyclable] or do they go in the garbage?<img src="cans.jpg">[sound:recyclable_uk.mp3][sound:Are_plastic_bottles_recyclable_or_do_they_go_in_the_garbage?_us.mp3]
79refuse(n)/ˈref.juːs/Đồ thừa, đồ thải, đồ bỏ đi; rác rưởi. =waste material that has been thrown away [synonym] rubbishdomestic/household [refuse]<br>the city [refuse] dump<br>[refuse] collection/disposal<img src="reciclaje.jpg">[sound:refuse_uk.mp3][sound:refuse_collection_disposal_us.mp3]
80repairable(adj)/rɪˈpeə.rə.bəl/Có thể sửa chữa, có thể tu sửa. =that can be repaired [opposite] irreparableA damaged car chassis is usually not [repairable]<br>All the paintings were said to be [repairable].<br>No one was injured and it is thought the aircraft is [repairable].<img src="repairpic.jpg">[sound:repairable_uk.mp3][sound:No_one_was_injured_and_it_is_thought_the_aircraft_is_repairable._us.mp3]
81revegetate(v)/ˌriːˈvedʒɪteɪt/Lại mọc lại, lại sinh trưởng (cây) Lại trồng lại, tái phủ xanh (đồi trọc, đất cằn) =produce a new growth of vegetation on (disturbed or barren ground).Each spring we [revegetate] acre after acre with pine seedlings<br>As with his attempts to [revegetate], his attempt to replace soils mostly failed.<br>A few land managers even considered exotic reseeding to be a 'natural' way to [revegetate] the mountains.<img src="paste-9238474654138.jpg">[sound:revegetate_uk.mp3][sound:A_few_land_managers_even_considered_exotic_reseeding_to_be_a_'natural'_way_to_revegetate_the_mountains._us.mp3]
82reverse(v)/rɪˈvɜːs/Đảo ngược, lộn ngược, lật ngược lại. =to change something completely so that it is the opposite of what it was beforeThe new manager hoped to [reverse] the decline in the company's fortunes.<br>Now that you have a job and I don't, our situations are [reversed].<br>There is pressure on the council to [reverse] its decision.<img src="paste-14413910245876.jpg">[sound:reverse_uk.mp3][sound:There_is_pressure_on_the_council_to_reverse_its_decision._us.mp3]
83reversible(adj)/rɪˈvɜː.sə.bəl/có thể đảo ngược được, có thể làm cho trở lại như cũ được =can be changed back to what it was beforeHe believes that climate change may still be [reversible].<br>The surgery is not [reversible].<br>All of the streetcars are bright yellow, and have [reversible] wooden seats inside.<img src="61150_DWLV.jpg">[sound:reversible_uk.mp3][sound:All_of_the_streetcars_are_bright_yellow,_and_have_reversible_wooden_seats_inside._us.mp3]
84salvage(v)/ˈsæl.vɪdʒ/cứu hàng hoá khỏi bị hư hỏng hoặc bị phá hủy, đặc biệt là từ một chiếc tàu đã bị chìm hoặc từ một tòa nhà đang bị lũ lụt/hoả hoạn =to save goods from damage or destruction, especially from a ship that has sunk or been damaged or a building that has been damaged by fire or a floodgold coins [salvaged] from a shipwreck<br>After the fire, there wasn't much furniture left worth [salvaging].<br>After the storm, we were able to [salvage] some of our belongings, but the house was destroyed.<img src="article-2419071-1BC7587E000005DC-833_964x608.jpg">[sound:salvage_uk.mp3][sound:After_the_storm,_we_were_able_to_salvage_some_of_our_belongings,_but_the_house_was_destroyed._us.mp3]
85sustain(v)/səˈsteɪn/giữ vững, duy trì, giữ cho cái gì đó tiếp tục tồn tại =to cause or allow something to continue for a period of timeWhich planets can [sustain] life?<br>When she lost her job they could no longer [sustain] their expensive lifestyle.<br>She managed to [sustain] everyone's interest until the end of her speech<img src="paste-9251359556418.jpg">[sound:sustain_uk.mp3][sound:She_managed_to_sustain_everyone's_interest_until_the_end_of_her_speech_us.mp3]
86sustainable(adj)/səˈsteɪ.nə.bəl/có thể duy trì lâu dài được, có thể phát triển lâu bền được =that can continue or be continued for a long time[sustainable] economic growth<br>That sort of extreme diet is not [sustainable] over a long period.<br>Solutions put in place now must be [sustainable].<img src="mobes-compensation-plan-promotes-sustainable-growth_55318313_xxl-1024x682.jpg">[sound:sustainable_uk.mp3][sound:Solutions_put_in_place_now_must_be_sustainable._us.mp3]
87switch(n)/swɪtʃ/chuyển hẳn sang cái gì đó =a change from one thing to another, especially when this is sudden and completea [switch] of priorities<br>She made the [switch] from full-time to part-time work when her first child was born.<br>When did the writer make the [switch] from fiction to non-fiction?<img src="3c82747b2bc103aa18eeba96f12c8819--fish-wallpaper-wallpaper-free.jpg">[sound:switch_uk.mp3][sound:When_did_the_writer_make_the_switch_from_fiction_to_non-fiction?_us.mp3]
88taxing(adj)/ˈtæk.sɪŋ/Gây mệt mỏi; đòi hỏi cố gắng. =needing a great amount of physical or mental effort [synonym] demandinga [taxing] job<br>This shouldn't be too [taxing] for you.<br>There was nothing intellectually [taxing] about the exercise.<img src="bigstock-Black-African-American-Ethnici-83481338.jpg">[sound:taxing_uk.mp3][sound:There_was_nothing_intellectually_taxing_about_the_exercise._us.mp3]
89unattainable(adj)/ˌʌn.əˈteɪ.nə.bəl/Không thể tới được, không thể đạt được. =impossible to achieve or reachan [unattainable] goal<br>Setting [unattainable] goals will only lead to frustration.<br>But at the moment what she wants most is looking more [unattainable].<img src="2105768456_3ac81f96ae.jpg">[sound:unattainable_uk.mp3][sound:But_at_the_moment_what_she_wants_most_is_looking_more_unattainable._us.mp3]
90unfeasible(adj)/ʌnˈfiː.zə.bəl/Không thể thực hành được, không thể thực hiện được, không thể làm được. =not possible to do or achieveThe teachers' demands were economically [unfeasible].<br>Childcare is expensive, making the return to work [unfeasible] for many women<br>Then we went to the pub and drunk an incredibly [unfeasible] amount of Guinness each.<img src="maxresdefault (11).jpg">[sound:unfeasible_uk.mp3][sound:Then_we_went_to_the_pub_and_drunk_an_incredibly_unfeasible_amount_of_Guinness_each._us.mp3]
91unprecedented(adj)/ʌnˈpres.ɪ.den.tɪd/Không hề có; chưa hề thấy, chưa từng nghe thấy; vô tiền khoáng hậu. =that has never happened, been done or been known beforeThe situation is [unprecedented] in modern times.<br>This century has witnessed environmental destruction on an [unprecedented] scale.<br>Unemployment has reached an [unprecedented] level.<img src="paste-4672924419058.jpg">[sound:unprecedented_uk.mp3][sound:Unemployment_has_reached_an_unprecedented_level._us.mp3]
92unrealistic(adj)/ˌʌn.riː.əˈlɪs.tɪk/thiếu thực tế, không tưởng =having a wrong idea of what is likely to happen or of what you can really do; not based on factsI think she had [unrealistic] expectations of motherhood.<br>Expecting four year old children to sit quietly for a whole hour is just completely [unrealistic].<br>It's [unrealistic] to expect an answer before next week.<img src="unrealistic_expectations-1024x584.jpg">[sound:unrealistic_uk.mp3][sound:It's_unrealistic_to_expect_an_answer_before_next_week._us.mp3]
93unreasonable(adj)/ʌnˈriː.zən.ə.bəl/Vô lý, đòi hỏi quá mức =not fair; expecting too muchThe job was beginning to make [unreasonable] demands on his free time.<br>The fees they charge are not [unreasonable].<br>It seems [unreasonable] to expect one person to do both jobs.<img src="boss21.jpg">[sound:unreasonable_uk.mp3][sound:It_seems_unreasonable_to_expect_one_person_to_do_both_jobs._us.mp3]
94unrelated(adj)/ˌʌn.rɪˈleɪ.tɪd/Không có liên quan. =not connected; not related to something else [synonym] unconnectedThe two events were totally [unrelated].<br>In my free time I like to do things that are [unrelated] to my work.<br>Police said his death was [unrelated] to the attack.<img src="paste-16630113370508.jpg">[sound:unrelated_uk.mp3][sound:Police_said_his_death_was_unrelated_to_the_attack._us.mp3]
95unspoiled(adj)/ʌnˈspɔɪld/(cảnh quan) vẫn còn giữ nguyên vẻ đẹp tự nhiên, chưa bị tác động bởi con người =(of a place) beautiful because it has not been changed or built on[unspoiled] countryside<br>It's a country of stunning landscapes and [unspoiled] beaches.<br>Maninjau is a place of natural beauty, [unspoiled] by tourist developments.<img src="the-unspoiled-nature-of-azores-portugal-1.jpg">[sound:unspoiled_uk.mp3][sound:Maninjau_is_a_place_of_natural_beauty,_unspoiled_by_tourist_developments._us.mp3]
96viable(adj)/ˈvaɪ.ə.bəl/Có thể thành tựu được (kế hoạch). =that can be done; that will be successful [synonym] feasibleIn order to make the company [viable], it will unfortunately be necessary to reduce staffing levels.<br>I am afraid your plan is not commercially/economically/financially/politically [viable].<br>The company had to seek other ways to remain [viable].<img src="pasos-para-analizar-la-viabilidad-de-tu-idea-de-negocio_reference.jpg">[sound:viable_uk.mp3][sound:The_company_had_to_seek_other_ways_to_remain_viable._us.mp3]
97vital(adj)/ˈvaɪ.təl/Sống còn, quan trọng. =necessary or essential in order for something to succeed or exist,extremely importantReading is of [vital] importance in language learning.<br>It's absolutely [vital] that you do exactly as I say.<br>She had found out some information of [vital] importance.<img src="paste-1975684956680.jpg">[sound:vital_uk.mp3][sound:She_had_found_out_some_information_of_vital_importance._us.mp3]
98worthwhile(adj)/ˌwɜːθˈwaɪl/Quan trọng, thú vị hoặc đáng bỏ thời gian, tiền của hoặc nỗ lực; đáng giá; bõ công. =useful, important, or good enough to be a suitable reward for the money or time spent or the effort madeThe smile on her face made it all [worthwhile].<br>If you need him on this project, you've got to make it financially [worthwhile] for him<br>She considers teaching a [worthwhile] career.<img src="paste-4239132721402.jpg">[sound:worthwhile_uk.mp3][sound:She_considers_teaching_a_worthwhile_career._us.mp3]