301.          Never judge from appearances.

不可以貌取人。

302.          Never say die.

永不言敗。

303.          Never too old to learn, never too late to turn.

亡羊補牢，為時未晚。

304.          New wine in old bottles.

舊瓶裝新酒。

305.          No cross, no crown.

不經(jīng)歷風雨，怎么見彩虹。

306.          No garden without its weeds.

沒有不長草的園子。

307.          No living man all things can.

世上沒有萬事通。

308.          No man can do two things at once.

一心不可二用。

309.          No man is born wise or learned.

沒有生而知之者。

310.          No man is content.

人心不足蛇吞象。

311.          No man is wise at all times.

聰明一世，糊涂一時。

312.          None are so blind as those who won't see.

視而不見。

313.          None are so deaf as those who won't hear.

充耳不聞。

314.          No news is good news.

沒有消息就是好消息。

315.          No one can call back yesterday.

昨日不會重現(xiàn)。

316.          No pains, no gains.

沒有付出就沒有收獲。

317.          No pleasure without pain.

沒有苦就沒有樂。

318.          No rose without a thorn.

沒有不帶刺的玫瑰。

319.          No sweet without sweat.

先苦后甜。

320.          No smoke without fire.

無風不起浪。

321.          Nothing brave, nothing have.

不入虎穴，焉得虎子。

322.          Nothing dries sooner than a tear.

眼淚干得最快。

323.          Nothing in the world is difficult for one who sets his mind to it.

世上無難事，只怕有心人。

324.          Nothing is difficult to the man who will try.

世上無難事，只要肯登攀。

325.          Nothing seek, nothing find.

沒有追求就沒有收獲。

326.          Nothing is so necessary for travelers as languages.

外出旅行，語言最要緊。

327.          Nothing is to be got without pains but poverty.

世上唯有貧窮可以不勞而獲。

328.          Not to advance is to go back.

不進則退。

329.          Not to know what happened before one was born is always to be a child.

不懂世故，幼稚可笑。

330.          No way is impossible to courage.

勇者無懼。

331.          Obedience is the first duty of a soldier.

軍人以服從命令為天職。

332.          Observation is the best teache, r.

觀察是最好的老師。

333.          Offense is the best defense.

進攻是最好的防御。

334.          Old friends and old wines are best.

陳酒味醇，老友情深。

335.          Old sin makes new shame.

一失足成千古恨。

336.          Once a man and twice a child.

一次老，兩次小。

337.          Once a thief, always a thief.

偷盜一次，做賊一世。

338.          Once bitten, twice shy.

一朝被蛇咬，十年怕井繩。

339.          One boy is a boy, two boys half a boy, three boys no boy.

一個和尚挑水喝，兩個和尚抬水喝，三個和尚沒水喝。

340.          One cannot put back the clock.

時鐘不能倒轉(zhuǎn)。

341.          One eyewitness is better than ten hearsays.

百聞不如一見。

342.          One false move may lose the game.

一著不慎，滿盤皆輸。

343.          One good turn deserves another.

行善積德。

344.          One hour today is worth two tomorrow.

爭分奪秒效率高。

345.          One man's fault is other man's lesson.

前車之鑒。

346.          One never loses anything by politeness.

講禮貌不吃虧。

347.          One swallow does not make a summer.

一燕不成夏。

348.          One's words reflect one's thinking.

言為心聲。

349.          Out of debt, out of danger.

無債一身輕。

350.          Out of office, out of danger.

無官一身輕。

351.          Out of sight, out of mind.

眼不見，心為靜。

352.          Patience is the best remedy.

忍耐是良藥。

353.          Penny wise, pound foolish.

貪小便宜吃大虧。

354.          Plain dealing is praised more than practiced.

正大光明者，說到的多，做到的少。

355.          Please the eye and plague the heart.

貪圖一時快活，必然留下隱禍。

356.          Pleasure comes through toil.

苦盡甘來。

357.          Pour water into a sieve.

竹籃子打水一場空。

358.          Practice makes perfect.

熟能生巧。

359.          Praise is not pudding.

恭維話不能當飯吃。

360.          Praise makes good men better, and bad men worse.

好人越夸越好，壞人越夸越糟。

361.          Prefer loss to unjust gain.

寧可吃虧，不貪便宜。

362.          Prevention is better than cure.

預防勝于治療。

363.          Pride goes before, and shame comes after.

驕傲使人落后。

364.          Promise is debt.

一諾千金。

365.          Proverbs are the daughters of daily experience.

諺語是日常經(jīng)驗的結晶。

366.          Pull the chestnut out of fire.

火中取栗。

367.          Put the cart before the horse.

本末倒置。

368.          Put your shoulder to the wheel.

鼎力相助。

369.          Reading enriches the mind.

開卷有益。

370.          Reading is to the mind while exercise to the body.

讀書健腦，運動強身。

371.          Respect yourself, or no one else will respect you.

要人尊敬，必須自重。

372.          Rome is not built in a day.

冰凍三尺，非一日之寒。

373.          Saying is one thing and doing another.

言行不一。

374.          Seeing is believing.

眼見為實。

375.          Seek the truth from facts.

實事求是。

376.          Send a wise man on an errand, and say nothing to him.

智者當差，不用交代。

377.          Set a thief to catch a thief.

以賊捉賊。

378.          Short accounts make long friends.

好朋友勤算賬。

379.          Something is better than nothing.

聊勝于無。

380.          Soon learn, soon forgotten.

學得快，忘得快。

381.          Soon ripe, soon rotten.

熟得快，爛得快。

382.          Speech is silver, silence is gold.

能言是銀，沉默是金。

383.          Still water run deep.

靜水常深。

384.          Strike the iron while it is hot.

趁熱打鐵。

385.          Success belongs to the persevering.

堅持就是勝利。

386.          Take things as they come.

既來之，則安之。

387.          Talking mends no holes.

空談無補。

388.          Talk of the devil and he will appear.

說曹操，曹操就到。

389.          Tall trees catch much wind.

樹大招風。

390.          Teach others by your example.

躬親示范。

391.          The best hearts are always the bravest.

無私者無畏。

392.          The best man stumbles.

偉人也有犯錯時。

393.          The cat shuts its eyes when stealing.

掩耳盜鈴。

394.          The danger past and God forgotten.

過河拆橋。

395.          The darkest hour is nearest the dawn.

黎明前的黑暗。

396.          The darkest place is under the candlestick.

燭臺底下最暗。

397.          The devil knows many things because he is old.

老馬識途。

398.          The devil sometimes speaks the truth.

魔鬼有時也會說真話。

399.          The die is cast.

木已成舟。

400.          The early bird catches the worm.

早起的鳥兒有蟲吃。