351. try 用法：try one’s best to do sth. ; try to do sth. ; try doing sth. ; try sb., try on
特殊用法：try to do表示盡力；try doing表示試著做。
352. turn 用法：in turn; by turns; turn on/off/down/up/in/to/out/over/round
note: 當(dāng)turn用作系動(dòng)詞時(shí)，后面的名詞前不加冠詞，如：after years of hard work, he turned writer.
turn v.轉(zhuǎn)向,旋轉(zhuǎn) n.輪流 open your books and turn to page 20. 打開書,翻到第20頁(yè)。
turn back 翻回到+to turn down 拒絕,音量調(diào)低
turn up 音量調(diào)高,出席 l: you can fill in this lost property report, and i'll keep my eye out for it. those kinds of things usually turn up eventually, but i suggest you contact your embassy and tell them about your situation, so they can issue you a new passport in case it doesn't show up.管理員：你來(lái)填這張遺失報(bào)告表,我會(huì)替你留意的。像這樣的東西,最后總是會(huì)出現(xiàn)的。但我建議你跟你們的大使館聯(lián)系并把你的情形告訴他們。萬(wàn)一你的護(hù)照找不到的話,他們會(huì)給你補(bǔ)發(fā)新護(hù)照的。
turn in 上交 please turn in your paper before leaving. 請(qǐng)?jiān)陔x開前將論文交上。
turn oneself in 自首 turn into 把...變成...,把...翻譯成...
turn out 結(jié)果是,制造出,生產(chǎn)出,培養(yǎng)出,關(guān)(煤氣) 50. how did the game turn out? 球賽結(jié)果如何？
turn over 移交,把...打翻 turn to 轉(zhuǎn)向,求助于,翻到第幾頁(yè) open your books and turn to page 20. 打開書,翻到第20頁(yè)。
turn to sb for help 求助于 turn against 背叛 turn by one's 輪流,交替
in one's turn 輪到某人做某事 it is one's turn to do sth 輪到某人做某事
353. under 用法：under the table; under 20 years old; under discussion / treatment / construction
note: 引申意義表示在……的管轄之下，如：he had nearly fifty men under him.
354. unless 用法：表示除非，主語(yǔ)通常用現(xiàn)在時(shí)，從句用一般現(xiàn)在時(shí)。
note: 從句中的有些成分通�？墒÷裕纾篽e will never come here unless invited.
355. until 用法：not …until …; it was not until …that …當(dāng)not until…用在句首時(shí)，主句要用部分倒裝。
note:主句謂語(yǔ)動(dòng)詞是延續(xù)性的動(dòng)詞用肯定；是瞬間動(dòng)詞則用否定形式，以構(gòu)成not…until結(jié)構(gòu)。
356. urge用法：urge sb. to do sth. , urge that…, urge to, urge for,
note: 作為及物動(dòng)詞，意為“敦促，呼吁，促使，驅(qū)使，強(qiáng)調(diào)”等意思。
357. up用法：up and down, up to, be well up in / on,
note: it is up to sb. to do sth. 應(yīng)/該由某人決定做某事。
358. upstairs 用法：go upstairs
note: 用作定語(yǔ)時(shí)，要定語(yǔ)后置，如：a room upstairs.
359. used 用法：a used car; used to do; be used to doing; be used to do
note: used to do表示過去常常做某事；be used to doing表示習(xí)慣于做某事；be used to do表示被用來(lái)做某事。
360. usual 用法：as usual; usual place
note: usual和common都可以翻譯成通常的。usual表示時(shí)間上的經(jīng)常性；而common表示范圍上的普遍性。
361. various 用法：various kinds
特殊用法：在various后面只能用復(fù)數(shù)名詞，而在different后面既可以用單數(shù)名詞，也可以用復(fù)數(shù)名詞。
362. very 用法：very good/well; the very book
note: 表示非常的時(shí)候是副詞；作形容詞表示加強(qiáng)語(yǔ)氣。he is the very man i want to work with.
363. wait用法：wait about, wait for, wait on , wait to do sth. , wait until…, wait up, waiting room
note: 不及物動(dòng)詞，在某些搭配中是及物動(dòng)詞：wait the answer, wait the result, wait one’s chance
364. want 用法：want to do; want sb. to do; you are wanted on the phone.
note: 在want在表示需要時(shí)，want doing = want to be done如：this room wants cleaning.
365. warn 用法：warn sb. to sth. warn sb. of sth. warn sb. that…
note: warn sb. not to do sth. = warn sb. against doing sth.
366. waste用法：waste sth. waste away, waste one’s breath, waste sth. in doing sth.
note: 作名詞用時(shí)意為“浪費(fèi)”不可數(shù)，但可加不定冠詞。it’s a waste of time your talking to him.
367. watch用法：watch sb. / sth. , watch sb. doing sth. / do sth. / done /
介詞短語(yǔ)，watch for / out / out for / over, on watch , go on watch, keep a watch on, keep watch
note: 用在祈使句中一般意為“當(dāng)心”；作名詞是手表的意思。
368. way 用法：by the way; in the way; in a way; make one’s way, under way, ways and means, on the way to
note: in the way表示擋路、妨礙；in a way表示在某種意義上。
369. wear 用法：wear a new shirt; wear out
note: wear除了表示穿著之外，還可以表示佩戴，如：wear new glasses; wear a necklace; wear a flower
wear v.穿,戴,磨損,耐久 what will you wear for the party? 晚會(huì)上你穿什么？
wear sb out 使某人精疲力盡 wear sth out 使某物被穿破
wear off 慢慢地消失掉,褪掉 wear away 磨掉,(時(shí)間)消逝 wear on (時(shí)間)消逝
370. weigh 用法：it weighs 15 pounds. it weighs light / heavy.
note: 作及物動(dòng)詞意為“權(quán)衡，考慮”。weight 名詞；weighty 形容詞。
371. well 用法：well done; in the well; well worth; he is well. do well in
note: 在表示身體好的時(shí)候well是形容詞，在表示其它意思的時(shí)候是副詞。
372. will用法：against one’s will, at will, good / ill will, be willing to do sth., will you please do sth?
note: 作為助動(dòng)詞，表示純粹的將來(lái)；情態(tài)動(dòng)詞表示意愿；作名詞表示意志，遺囑。
373. when用法：可引導(dǎo)時(shí)間狀語(yǔ)從句，定語(yǔ)從句，條件狀語(yǔ)從句 since when, when doing sth.
note: when引導(dǎo)的從句中，動(dòng)詞既可以是瞬間動(dòng)詞，也可以是延續(xù)性動(dòng)詞。
374. while 用法：a little while; for a while; once in a while
note: 可以表示對(duì)比關(guān)系，翻譯成然而，如：he likes sports while i enjoy reading.
375. win 用法：win the game; win a prize
note: win的賓語(yǔ)不能是對(duì)手，不能說win sb. in the game.
376. wish 用法：wish sb. good luck/all the best; wish that…
note: wish表示不能實(shí)現(xiàn)的愿望，因此在后面的賓語(yǔ)從句中要使用虛擬語(yǔ)氣。
377. without用法：without delay, do without, go without, without number, do / go without
note: 介詞引起短語(yǔ)作狀語(yǔ)，不同的名詞有不同的意思。
378. wonder用法：wonder that…/ to do sth. / at / about , do wonders , it’s a (no) wonder that..
note: i wonder if you would do sth? 表示委婉地提出請(qǐng)求或疑問。名詞表示奇跡，難怪
379. word 用法：in one’s own words; in other words; in a word
note: 可以表示命令、消息等，前面不加冠詞，如：word came that i was wanted at the office.
380. work 用法：at work; out of work; go to work; work out; doesn’t work, work as, work at
note: 還有起作用，有效果。名詞表示工作不可數(shù)；表示著作可數(shù)；works表示工廠，為單復(fù)同形。
work vi.(機(jī)器等)運(yùn)轉(zhuǎn);活動(dòng) i'll work for the next 5 days. 我要工作5天（從明天算起）
work on 從事于某項(xiàng)工作 i'll work on my computer. 我要練電腦。 work on a problem 從事于某項(xiàng)工作
work out 算出（總數(shù)）to work out a sum 算出總數(shù) 帶來(lái)好結(jié)果；有預(yù)期的結(jié)果things will work themselves out. 事情會(huì)有好結(jié)果的。運(yùn)動(dòng)；鍛煉to work out daily with sparring partner 每天和拳擊陪練員練習(xí) i could work out in your class with no problem. 如果我去你的班上做運(yùn)動(dòng) 一定不會(huì)覺得有問題。（礦山）開采完，采盡
work at 在做... i start work at 8 o'clock. 我八點(diǎn)開始工作。 work in with 配合 work up 準(zhǔn)備
work in 編進(jìn)去 yes. i'm a designer, and i work in a boutique. 是的 我是位設(shè)計(jì)師 我在一家服裝店工作
381. worth 用法：be worth doing; be worth 5 dollars; be worthy to be done, be worthy of being done
note: worth翻譯成某事值得被做，但后面要用動(dòng)名詞的主動(dòng)形式，不能用被動(dòng)形式，
382. youth 用法：in one’s youth; youth club; a good youth
note: 作可數(shù)名詞時(shí)表示個(gè)體；作不可數(shù)名詞時(shí)表示整體。