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

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1dedicate(v)/ˈded.ɪ.keɪt/Cống hiến, hiến dâng; dành trọn cho =to give a lot of your time and effort to a particular activity or purpose because you think it is important [synonym] devoteHe has [dedicated] his life to scientific research.<br>The new president said she would [dedicate] herself to protecting the rights of the sick and the homeless.<br>Back on the island, he [dedicated] himself to politics.<img src="paste-5823975654680.jpg">[sound:dedicate_uk.mp3][sound:Back_on_the_island,_he_dedicated_himself_to_politics._us.mp3]
2density(n)/ˈden.sɪ.ti/Sự đông đúc, sự trù mật. Độ dày, mật độ, độ chặt =the number of people or things in a place when compared with the size of the placeThe area has a high/low population [density].<br>We were unable to move because of the [density] of the crowd.<br>The region has a very high population [density].<img src="paste-8035883811282.jpg">[sound:density_uk.mp3][sound:The_region_has_a_very_high_population_density._us.mp3]
3deplete(v)/dɪˈpliːt/rút sạch, làm cạn kiệt, hút cạn =to reduce something by a large amount so that there is not enough leftFood supplies were severely [depleted].<br>If we continue to [deplete] the earth's natural resources, we will cause serious damage to the environment.<br>The illness [depletes] the body of important vitamins.<img src="large.jpg">[sound:deplete_uk.mp3][sound:The_illness_depletes_the_body_of_important_vitamins._us.mp3]
4derivative(n)/dɪˈrɪv.ə.tɪv/(Hoá học) Chất dẫn xuất. (Ngôn ngữ học) Từ phái sinh. =a word or thing that has been developed or produced from another word or thingHappiness' is a [derivative] of 'happy'.<br>Crack is a highly potent and addictive [derivative] of cocaine.<br>This is a [derivative] of seaweed that is currently used as a food additive.<img src="agri_for_biofuel_teaser_image.jpg">[sound:derivative_uk.mp3][sound:This_is_a_derivative_of_seaweed_that_is_currently_used_as_a_food_additive._us.mp3]
5diesel(n)/ˈdiː.zəl/dầu điêzen =a type of heavy oil used as a fuel instead of petrol/gasa [diesel] engine (= one that burns diesel)<br>[diesel] cars/locomotives/trains<br>My new car runs on (= uses) [diesel].<img src="Diesel-Engine-Car-3.jpg">[sound:diesel_uk.mp3][sound:My_new_car_runs_on_diesel._us.mp3]
6dim(adj)/dɪm/Mờ, lờ mờ, tối mờ mờ, không rõ ràng; nhìn không rõ =not brightthe [dim] glow of the fire in the grate<br>This light is too [dim] to read by.<br>Below decks, the lights were [dim].<img src="paste-11261404250303.jpg">[sound:dim_uk.mp3][sound:Below_decks,_the_lights_were_dim._us.mp3]
7diminish(v)/dɪˈmɪn.ɪʃ/Bớt, giảm, hạ bớt, giảm bớt; thu nhỏ. =to become or to make something become smaller, weaker, etc. [synonym ]decreaseThe world's resources are rapidly [diminishing].<br>His influence has [diminished] with time.<br>These memories will not be [diminished] by time.<img src="Stature.jpg">[sound:diminish_uk.mp3][sound:These_memories_will_not_be_diminished_by_time._us.mp3]
8dire(adj)/daɪər/Thảm khốc, khốc liệt, tàn khốc; kinh khủng rất nghiêm trọng =[usually before noun] (formal) very seriousThese people are in [dire] need of help<br>He gave a [dire] warning that an earthquake was imminent<br>This decision will have [dire] consequences for local people.<img src="paste-5364414153112.jpg">[sound:dire_uk.mp3][sound:This_decision_will_have_dire_consequences_for_local_people._us.mp3]
9discharge(n)/ˈdɪs.tʃɑːdʒ/Sự tuôn ra, sự tháo ra, sự tiết ra, sự bốc ra, sự đổ ra, sự chảy ra. =the act of sending out waste liquid or gasThousands of fish were killed as a result of a [discharge] of poisonous chemicals from a nearby factory.<br>an oily [discharge]<br>Waste water [discharge] into the lagoon has also been banned.<img src="paste-1340029797188.jpg">[sound:discharge_uk.mp3][sound:Waste_water_discharge_into_the_lagoon_has_also_been_banned._us.mp3]
10disposable(adj)/dɪˈspəʊ.zə.bəl/Có thể bỏ đi; chỉ dùng một lần (rồi vứt đi) =used to describe a product that can be bought cheaply and is meant to be thrown away after use[disposable] nappies<br>a [disposable] camera<br>daily [disposable] contact lenses<img src="8008641-Varieties-of-disposable-plates-cups-and-cutlery-Stock-Photo-disposable-tableware-plastic.jpg">[sound:disposable_uk.mp3][sound:daily_disposable_contact_lenses_us.mp3]
11disruption(n)/dɪsˈrʌp.ʃən/Sự ngắt quãng, sự gián đoạn =an interruption in the usual way that a system, process, or event worksIt would cause a tremendous [disruption] to our work schedule to install a different computer system.<br>A crackdown on illegal-immigrant hiring could create widespread workplace [disruptions].<br>The accident brought widespread [disruption] on the roads.<img src="paste-3637837300070.jpg">[sound:disruption_uk.mp3][sound:The_accident_brought_widespread_disruption_on_the_roads._us.mp3]
12distribute(v)/dɪˈstrɪb.juːt/Phân bổ, phân phối, phân phát. =to give things to a large number of people; to share something between a number of people. to send goods to shops/stores and businesses so that they can be soldThe newspaper is [distributed] free<br>The organization [distributed] food to the earthquake victims.<br>The money was [distributed] among schools in the area.<img src="paste-3659312136962.jpg">[sound:distribute_uk.mp3][sound:The_money_was_distributed_among_schools_in_the_area._us.mp3]
13double(v)/ˈdʌb.əl/Làm gấp đôi, tăng gấp đôi, nhân gấp đôi =to become, or make something become, twice as much or as manyMembership almost [doubled] in two years.<br>[Double] all the quantities in the recipe to make enough for eight people.<br>The program will [double] the amount of money available to help pay for child care.<img src="doc-truyen-doremon-61-2014-06-09.jpg">[sound:double_uk.mp3][sound:The_program_will_double_the_amount_of_money_available_to_help_pay_for_child_care._us.mp3]
14drastic(adj)/ˈdræs.tɪk/Tác động mạnh mẽ, quyết liệt. =extreme in a way that has a sudden, serious or violent effect on something[drastic] measures/changes<br>The government is threatening to take [drastic] action.<br>a [drastic] shortage of food<img src="nn.3150-F1.jpg">[sound:drastic_uk.mp3][sound:a_drastic_shortage_of_food_us.mp3]
15effective(adj)/ɪˈfek.tɪv/Hữu hiệu, có kết quả. Có hiệu lực, có kết quả. =producing the result that is wanted or intended; producing a successful resultIt's an extremely [effective] remedy for a headache<br>She's a very [effective] teacher.<br>This style of decoration is simple yet [effective].<img src="paste-605590389110.jpg">[sound:effective_uk.mp3][sound:This_style_of_decoration_is_simple_yet_effective._us.mp3]
16efficient(adj)/ɪˈfɪʃ.ənt/Có năng suất cao, có hiệu suất cao, không lãng phí tài nguyên, thời gian, sức lực =doing something well and thoroughly with no waste of time, money or energythe [efficient] use of energy<br>As we get older, our bodies become less [efficient] at burning up calories.<br>The city's transport system is one of the most [efficient] in Europe<img src="stage-700x300.jpg">[sound:efficient_uk.mp3][sound:The_city's_transport_system_is_one_of_the_most_efficient_in_Europe_us.mp3]
17electricity(n)/ɪˌlekˈtrɪs.ə.t̬i/Điện, điện lực. =a form of energy that can be produced in several ways and that provides power to devices that create light, heat, etc.The [electricity] has been turned off.<br>an [electricity] generating company<br>powered/heated by [electricity]<img src="paste-1769526526732.jpg">[sound:electricity_uk.mp3][sound:powered_heated_by_electricity_us.mp3]
18emit(v)/ɪˈmɪt/Phát ra (ánh sáng, nhiệt ), bốc ra, tỏa ra (mùi vị, hơi ). =to send out a beam, noise, smell, or gasThe metal container began to [emit] a clicking sound.<br>Sulphur gases were [emitted] by the volcano.<br>The alarm [emits] infrared rays which are used to detect any intruder<img src="paste-7829725381456.jpg">[sound:emit_uk.mp3][sound:The_alarm_emits_infrared_rays_which_are_used_to_detect_any_intruder_us.mp3]
19enclosed(adj)/ɪnˈkləʊzd/(không gian) khép kín, bị đóng kín, bị vây kín chặt xung quanh =surrounded by walls, objects, or structuresHe doesn't like [enclosed] spaces<br>She turned on her heel and led the two men down the passage and through a dark kitchen to an [enclosed] yard.<br>It was an [enclosed] arena with limited avenues of escape.<img src="paste-9444633084686.jpg">[sound:enclosed_uk.mp3][sound:It_was_an_enclosed_arena_with_limited_avenues_of_escape._us.mp3]
20encourage(v)/ɪnˈkʌr.ɪdʒ/Khuyến khích, cổ vũ, động viên. =to persuade somebody to do something by making it easier for them and making them believe it is a good thing to doBanks actively [encouraged] people to borrow money.<br>We were [encouraged] to learn foreign languages at school.<br>We [encourage] the victims to talk freely about their experiences.<img src="1108513-Clipart-Businessman-Encouraging-And-Pushing-His-Friend-Forward-Royalty-Free-Vector-Illustration.jpg">[sound:encourage_uk.mp3][sound:We_encourage_the_victims_to_talk_freely_about_their_experiences._us.mp3]
21energy efficient(adj)/ˌen.ə.dʒi ɪˈfɪʃ.ənt/(đồ dùng) tiết kiệm điện/nhiên liệu/năng lượng =using little electricity, gas, etc :[energy-efficient] homes/[energy-efficient] lighting<br>The company has fitted [energy-efficient] lighting throughout the building.<br>We need to become more [energy efficient] so that we don't generate power just to waste it.<img src="paste-9182640079214.jpg">[sound:energy_efficient_uk.mp3][sound:We_need_to_become_more_energy_efficient_so_that_we_don't_generate_power_just_to_waste_it._us.mp3]
22engine(n)/ˈen.dʒɪn/Máy động cơ. =the part of a vehicle that produces power to make the vehicle movea diesel/petrol [engine]<br>My car had to have a new [engine].<br>The plane was forced to land because of [engine] problems.<img src="paste-15972983374600.jpg">[sound:engine_uk.mp3][sound:The_plane_was_forced_to_land_because_of_engine_problems._us.mp3]
23engineer(v)/ˌen.dʒɪˈnɪər/thiết kế và xây dựng một cái gì đó =to design and build somethingThe car is beautifully [engineered] and a pleasure to drive.<br>Many of Kuwait's spacious freeways were [engineered] by W S Atkins.<br>He [engineered] the water supply project<img src="paste-8937826944056.jpg">[sound:engineer_uk.mp3][sound:He_engineered_the_water_supply_project_us.mp3]
24entirely(adv)/ɪnˈtaɪə.li/Toàn bộ, toàn vẹn, trọn vẹn; hoàn toàn. =in every way possible; completelyI [entirely] agree with you.<br>I'm not [entirely] happy about the proposal.<br>That's an [entirely] different matter.<img src="car-made-of-cardboard-01.jpg">[sound:entirely_uk.mp3][sound:That's_an_entirely_different_matter._us.mp3]
25entrepreneur(n)/ˌɒn.trə.prəˈnɜːr/người khởi nghiệp, người tự sáng lập =a person who makes money by starting or running businesses, especially when this involves taking financial risks công ty mớiHe was one of the [entrepreneurs] of the 80s who made their money in property<br>There is also fertile ground for serial [entrepreneurs] outside these industries.<br>She uses successful [entrepreneurs] as mentors and role models for her students.<img src="paste-8529805050240.jpg">[sound:entrepreneur_uk.mp3][sound:She_uses_successful_entrepreneurs_as_mentors_and_role_models_for_her_students._us.mp3]
26estimate(v)/ˈes.tɪ.meɪt/Đánh giá; ước lượng. =to guess or calculate the cost, size, value, etc of somethingThey [estimate] (that) the journey will take at least two weeks.<br>It is [estimated] (that) the project will last four years<br>It is hard to [estimate] how many children suffer from dyslexia<img src="estimate_1470756627999.gif">[sound:estimate_uk.mp3][sound:It_is_hard_to_estimate_how_many_children_suffer_from_dyslexia_us.mp3]
27exhaust(n)/ɪɡˈzɔːst/ống xả khí thải =a pipe through which exhaust gases come outMy car needs a new [exhaust].<br>About all you needed then were bigger engines with bigger [exhausts]<br>The tail [exhaust] pipe of the motor vehicle emitted poisonous smoke<img src="2326-991x470.jpg">[sound:exhaust_uk.mp3][sound:The_tail_exhaust_pipe_of_the_motor_vehicle_emitted_poisonous_smoke_us.mp3]
28exhaust(v)/ɪɡˈzɔːst/Làm kiệt quệ, làm rỗng, làm cạn; dốc hết, dùng hết. =to use all of something so that there is none leftWithin three days they had [exhausted] their supply of food.<br>Don't give up until you have [exhausted] all the possibilities.<br>I'm afraid he's [exhausted] my patience.<img src="energy-for-prayer.jpg">[sound:exhaust_uk.mp3][sound:I'm_afraid_he's_exhausted_my_patience._us.mp3]
29expend(v)/ɪkˈspend/Tiêu, tiêu dùng (tiền ). Dùng hết, dùng cạn. =(formal) to use or spend a lot of time, money, energy, etc.She [expended] all her efforts on the care of home and children.<br>Smith had [expended] large sums in pursuing his claim through the court.<br>Most animals [expend] a lot of energy searching for food.<img src="091223-tdy-money.jpg">[sound:expend_uk.mp3][sound:Most_animals_expend_a_lot_of_energy_searching_for_food._us.mp3]
30extend(v)/ɪkˈstend/Kéo dài (thời hạn ), gia hạn, mở rộng. =to make something longer or larger. to make something last longerto [extend] a fence/road/house.<br>The show has been [extended] for another six weeks.<br>We have plans to [extend] our house (= to make it bigger).<img src="extend-a-step-5.jpg">[sound:extend_uk.mp3][sound:We_have_plans_to_extend_our_house_._us.mp3]