extract,(v),/ɪkˈstrækt/,"chiết, ép, trích xuất ra
=to remove or obtain a substance from something",a machine that [extracts] excess moisture from the air<br>to [extract] essential oils from plants<br>The oil which is [extracted] from olives is used for cooking.,"<img src=""IMG_1001-1024x682.jpg"">",[sound:extract_uk.mp3],[sound:The_oil_which_is_extracted_from_olives_is_used_for_cooking._us.mp3]
feat,(n),/fiːt/,"Kỳ công, chiến công Ngón điêu luyện, ngón tài ba
=an action or a piece of work that needs skill, strength or courage",The Eiffel Tower is a remarkable [feat] of engineering.<br>She performed remarkable [feats] of organization for the company.<br>a [feat] of arms — chiến công,"<img src=""original.gif"">",[sound:feat_uk.mp3],[sound:a_feat_of_arms_—_chiến_công_us.mp3]
feedstock,(n),/ˈfiːd.stɒk/,"Nguyên liệu cấp cho máy để chế biến
=material that is used in an industrial process","The company has started recycling plastic waste as [feedstock] in its iron furnaces.<br>Changing these supply routes will most likely mean higher [feedstock] prices for two of Germany's biggest refineries, feeding into higher prices for end consumers.<br>Palm oil, the most widely used edible oil, is also used as biodiesel [feedstock].","<img src=""12c88f207f1.jpg"">",[sound:feedstock_uk.mp3],"[sound:Palm_oil,_the_most_widely_used_edible_oil,_is_also_used_as_biodiesel_feedstock._us.mp3]"
fivefold,(adj),/ˈfaɪv.fəʊld/,"Gấp năm lần
=five times as big or as much",a [fivefold] rise in share prices<br>Figures show that sales have soared more than [fivefold] in the past five years.<br>It has been reported this week that sales of perm kits have doubled and of electric blue mascara have increased [fivefold].,"<img src=""achievement-18134_1280.jpg"">",[sound:fivefold_uk.mp3],[sound:It_has_been_reported_this_week_that_sales_of_perm_kits_have_doubled_and_of_electric_blue_mascara_have_increased_fivefold._us.mp3]
fleet,(n),/fliːt/,"Đội tàu, hạm đội. Đội máy bay, phi đội
=a group of military ships commanded by the same person",a [fleet] of destroyers<br>Nelson destroyed the Franco-Spanish [fleet] at the Battle of Trafalgar<br>The damage inflicted upon the British [fleet] was devastating.,"<img src=""paste-6223407612644.jpg"">",[sound:fleet_uk.mp3],[sound:The_damage_inflicted_upon_the_British_fleet_was_devastating._us.mp3]
flight,(n),/flaɪt/,"Sự bay; chuyến bay.
=a journey made by air, especially in a plane",We met on a [flight] from London to Paris.<br>All [flights] between New York and Washington have been cancelled due to fog.<br>Passengers are requested to check in two hours before the [flight].,"<img src=""paste-3032246911418.jpg"">",[sound:flight_uk.mp3],[sound:Passengers_are_requested_to_check_in_two_hours_before_the_flight._us.mp3]
fluorescent,(adj),/flɔːˈres.ənt/,"Huỳnh quang.
=(of a substance) giving off a very bright light when electricity or other waves go through it","a [fluorescent] lamp (= one that uses such a substance)<br>[fluorescent] lighting<br>The map was marked with a thin, [fluorescent]-green line.","<img src=""paste-9350143804176.jpg"">",[sound:fluorescent_uk.mp3],"[sound:The_map_was_marked_with_a_thin,_fluorescent-green_line._us.mp3]"
fossil fuel,(n),/ˈfɒs.ɪl ˌfjʊəl/,"nhiên liệu hoá thạch (dầu mỏ, khí đổt, than đá, v v )
=fuel such as coal or oil, that was formed over millions of years from the remains of animals or plants",Carbon dioxide is produced in huge amounts when [fossil fuels] are burned.<br>Gas is the only [fossil fuel] without environmental problems.<br>The second most prominent and naturally most abundant [fossil fuel] is coal.,"<img src=""paste-10462540333426.jpg"">",[sound:fossil_fuel_uk.mp3],[sound:The_second_most_prominent_and_naturally_most_abundant_fossil_fuel_is_coal._us.mp3]
fraction,(n),/ˈfræk.ʃən/,"(Toán học) Phân số. Phần nhỏ, miếng nhỏ.
=a small part or amount of something",Only a small [fraction] of a bank's total deposits will be withdrawn at any one time.<br>She hesitated for the merest [fraction] of a second.<br>He raised his voice a [fraction].,"<img src=""paste-3006477107566.jpg"">",[sound:fraction_uk.mp3],[sound:He_raised_his_voice_a_fraction._us.mp3]
fresh water,(collocation),/freʃ ˈwɔː.tər/,"nước ngọt
=water that is not salty",[freshwater] fish — cá nước ngọt<br>Lake Superior is the world's largest body of [fresh water].<br>The state currently does not have the funds needed to transform seawater into [fresh water],"<img src=""paste-3461743641348.jpg"">",[sound:fresh_water_uk.mp3],[sound:The_state_currently_does_not_have_the_funds_needed_to_transform_seawater_into_fresh_water_us.mp3]
fuel,(n),/fjʊəl/,"Chất đốt, nhiên liệu.
=any material that produces heat or power, usually when it is burnt","Wood, coal, oil, petrol, and gas are all different kinds of [fuel].<br>Plutonium is a [fuel] used to produce nuclear energy.<br>nuclear fuelunleaded [fuel]","<img src=""paste-1035087118712.jpg"">",[sound:fuel_uk.mp3],[sound:nuclear_fuelunleaded_fuel_us.mp3]
fumes,(n),/fjuːmz/,"khói độc, khí thải có hại cho sức khoẻ
=smoke, gas, or something similar that smells strongly or is dangerous to breathe in",diesel/petrol/exhaust [fumes]<br>to be overcome by smoke and [fumes]<br>Neighbors complain about [fumes] from the nearby sewage treatment plant.,"<img src=""paste-10149007721192.jpg"">",[sound:fumes_uk.mp3],[sound:Neighbors_complain_about_fumes_from_the_nearby_sewage_treatment_plant._us.mp3]
fund,(v),/fʌnd/,"cấp vốn, tài trợ
=to provide money for something, usually something official",a dance festival [funded] by the Arts Council<br>The museum is privately [funded].<br>a government-[funded] programme,"<img src=""paste-7627861918504.jpg"">",[sound:fund_uk.mp3],[sound:a_government-funded_programme_us.mp3]
gas,(n),/ɡæs/,"(Từ mỹ,nghĩa mỹ) , (thông tục) dầu xăng.
=(uk petrol) a liquid obtained from petroleum, used especially as a fuel for cars, aircraft, and other vehicles:",I'll stop and get some [gas] - we're running low.<br>a [gas] tank/pump<br>We're running low on [gas].,"<img src=""Changes_To_Renewable_Fuel_Standard.jpg"">",[sound:gas_uk.mp3],[sound:We're_running_low_on_gas._us.mp3]
gasoline,(n),/ˈɡæs.əl.iːn/,"(Từ mỹ,nghĩa mỹ) Xăng, dầu xăng
=a substance in a form like air that is used as a fuel for heating and cooking",I fill up the tank with [gasoline] about once a week.<br>leaded/unleaded [gasoline]<br>The mother had warned them that heat from the kitchen might ignite the [gasoline] in the fuel tank.,"<img src=""paste-2160368550280.jpg"">",[sound:gasoline_uk.mp3],[sound:The_mother_had_warned_them_that_heat_from_the_kitchen_might_ignite_the_gasoline_in_the_fuel_tank._us.mp3]
hazard,(n),/ˈhæz.əd/,"Mối nguy
=a thing that can be dangerous or cause damage",a fire/safety [hazard].<br>Growing levels of pollution represent a serious health [hazard] to the local population.<br>The busy traffic entrance was a [hazard] to pedestrians.,"<img src=""02790.jpg"">",[sound:hazard_uk.mp3],[sound:The_busy_traffic_entrance_was_a_hazard_to_pedestrians._us.mp3]
hence,(adv),/hens/,"Do đó, vì thế, vì lý do đó.
=for this reason","His mother was Italian, [hence] his name - Luca.<br>The prime minister was attending the conference, [hence] all the extra security<br>He's just got a pay rise, [hence] the new car.","<img src=""shark-tank-kevin-oleary-youre-all-useless-and-for-that-reason-im-out.jpg"">",[sound:hence_uk.mp3],"[sound:He's_just_got_a_pay_rise,_hence_the_new_car._us.mp3]"
homegrown,(adj),/ˌhəʊmˈɡrəʊn/,"(nghĩa đen) của nhà trồng được. (nghĩa bóng) nội địa, không phải ngoại nhập
=produced in or existing locally","She's a [homegrown] talent.<br>[homegrown] vegetables<br>With a little time and effort, but with very little cost, they can fill their gardens with [homegrown] plants.","<img src=""home-grown-vegetables-desktop.jpg"">",[sound:homegrown_uk.mp3],"[sound:With_a_little_time_and_effort,_but_with_very_little_cost,_they_can_fill_their_gardens_with_homegrown_plants._us.mp3]"
honour,(v),/ˈɒn.ər/,"tôn vinh, tán thưởng, trao thưởng cho ai vì những đóng góp của họ
=to give public praise, an award or a title to somebody for something they have done",He has been [honoured] with a knighthood for his scientific work.<br>The town has [honoured] his bravery by erecting a memorial.<br>Talented writers were [honoured] at a special ceremony,"<img src=""1200px-Austrian_cross_of_honour_for_science.jpg"">",[sound:honour_uk.mp3],[sound:Talented_writers_were_honoured_at_a_special_ceremony_us.mp3]
hurdle,(n),/ˈhɜː.dəl/,"(Nghĩa bóng) Vật chướng ngại.
=a problem or difficulty that must be solved or dealt with before you can achieve something [synonym] obstacle",The next [hurdle] will be getting her parents' agreement.<br>Well we've cleared the first [hurdle]; let's see what happens next.<br>We worked hard for three months on the deal only to see it fall at the final [hurdle],"<img src=""1200px-Osaka07_D8M_M110MH_Decathlon_Scene.jpg"">",[sound:hurdle_uk.mp3],[sound:We_worked_hard_for_three_months_on_the_deal_only_to_see_it_fall_at_the_final_hurdle_us.mp3]
hybrid,(adj),/ˈhaɪ.brɪd/,"(phương tiện giao thông) chạy bằng cả xăng dầu và điện
=(of a vehicle) using two different types of power, especially petrol/gas or diesel (1) and electricity",a [hybrid] car/vehicle<br>A [hybrid] car could save you hundreds of pounds at the petrol pump.<br>The law will allow [hybrid] vehicles to use carpool lanes on motorways.,"<img src=""plugin_hybrid_img01.jpg"">",[sound:hybrid_uk.mp3],[sound:The_law_will_allow_hybrid_vehicles_to_use_carpool_lanes_on_motorways._us.mp3]
hydrogen,(n),/ˈhaɪ.drə.dʒən/,"(Hóa học) Hyđrô.
=a chemical element that is the lightest gas, has no colour, taste, or smell, and combines with oxygen to form water","We know that the Moon is low on certain chemicals such as [hydrogen] and carbon.<br>In the water molecule there are three atoms: two of [hydrogen] and one of oxygen.<br>Once a star has burnt most of its [hydrogen] to helium, it starts to cool","<img src=""2000px-Electron_shell_001_Hydrogen_-_no_label.svg.png"">",[sound:hydrogen_uk.mp3],"[sound:Once_a_star_has_burnt_most_of_its_hydrogen_to_helium,_it_starts_to_cool_us.mp3]"
immense,(adj),/ɪˈmens/,"rất lớn, vô cùng lớn
=extremely large or great [synonym] enormous",There is still an [immense] amount of work to be done.<br>The benefits are [immense].<br>a project of [immense] importance,"<img src=""paste-3899830305154.jpg"">",[sound:immense_uk.mp3],[sound:a_project_of_immense_importance_us.mp3]
import,(v),"/ɪmˈpɔːt/ (v): to bring a product, a service, an idea, etc into one country from another","Nhập, nhập khẩu (hàng hoá ).
=to bring a product, a service, an idea, etc into one country from another",The country has to [import] most of its raw materials.<br>goods [imported] from Japan into the US<br>We [import] a large number of cars from Japan.,"<img src=""18Import-Export-Software.jpg"">",[sound:import_uk.mp3],[sound:We_import_a_large_number_of_cars_from_Japan._us.mp3]
indeed,(adv),/ɪnˈdiːd/,"Thực vậy, thực sự, thực mà, thật mà, quả thực, thực lại là
=used to emphasize a positive statement or answer","Was he very angry?' '[Indeed] he was<br>When we asked to see more we were refused. [Indeed] we were escorted away by men with guns.<br>Do you agree?' 'Indeed I do/Yes, [indeed]","<img src=""Indeed-Performance-Reports.jpeg"">",[sound:indeed_uk.mp3],"[sound:Do_you_agree?'_'Indeed_I_do_Yes,_indeed_us.mp3]"
inexpensive,(adj),/ˌɪn.ɪkˈspen.sɪv/,"Không đắt, rẻ.
=not costing a lot of money",a relatively [inexpensive] hotel<br>They sell [inexpensive] children's clothes.<br>It's an [inexpensive] perfume.,"<img src=""Great-Watches-under-100-900x343.jpg"">",[sound:inexpensive_uk.mp3],[sound:It's_an_inexpensive_perfume._us.mp3]
laden,(adj),/ˈleɪ.dən/,"chứa đầy cái gì đó
=heavily loaded with something (literary) full of something, especially something unpleasant",passengers [laden] with luggage<br>The trees were [laden] with apples.<br>He always comes back from France [laden] with presents for everyone,"<img src=""1024px-Peugeot_Car_Laden_with_Firewood_-_Abomey_-_Benin.jpg"">",[sound:laden_uk.mp3],[sound:He_always_comes_back_from_France_laden_with_presents_for_everyone_us.mp3]
limit,(v),/ˈlɪm.ɪt/,"Giới hạn, hạn chế.
=to stop something from increasing beyond a particular amount or level. [synonym][ ]restrict",measures to [limit] carbon dioxide emissions from cars<br>The amount of money you have to spend will [limit] your choice<br>I've been asked to [limit] my speech to ten minutes maximum.,"<img src=""paste-1361504633079.jpg"">",[sound:limit_uk.mp3],[sound:I've_been_asked_to_limit_my_speech_to_ten_minutes_maximum._us.mp3]
magnitude,(n),/ˈmæɡ.nɪ.tuːd/,"Tầm lớn, độ lớn, lượng, tầm quan trọng, tính chất trọng đại.
=the large size or importance of something",They don't seem to grasp the [magnitude] of the problem.<br>They may feel discouraged at the [magnitude] of the task before them<br>The size and [magnitude] of the room overwhelmed Enela.,"<img src=""image031.jpg"">",[sound:magnitude_uk.mp3],[sound:The_size_and_magnitude_of_the_room_overwhelmed_Enela._us.mp3]
microwave,(n),/ˈmaɪ.krəˌweɪv/,"lò vi sóng
=a type of oven that cooks or heats food very quickly using electromagnetic waves rather than heat",Reheat the soup in the [microwave].<br>[microwave] cookery/meals<br>Put the fish in the [microwave] and it'll only take five minutes.,"<img src=""paste-4741643895148.jpg"">",[sound:microwave_uk.mp3],[sound:Put_the_fish_in_the_microwave_and_it'll_only_take_five_minutes._us.mp3]