1、Nothing brave, nothing have.
不入虎穴，焉得虎子。
2、No one can call back yesterday.
昨日不容易再现。
3、No rose without a thorn.
沒有不带刺的玫瑰花。
4、Not to advance is to go back.
逆水行舟。
5、Nothing in the world is difficult for one who sets his mind to it.
世上无难事，世上无难事。
6、No way is impossible to courage.
勇者无畏。
7、No man can do two things at once.
一心不能二用。
8、No man is born wise or learned.
沒有生而知之者。
9、No man is content.
人心不足蛇吞象。
10、No man is wise at all times.
聪明一世，糊涂一时。
11、None are so blind as those who won’t see.
置若罔闻。
12、None are so deaf as those who won’t hear.
熟视无睹。
13、No news is good news.
沒有信息便是喜讯。
14、No cross, no crown.
不经历风雨，如何见七色彩虹。
15、No pains, no gains.
沒有投入就没获得。
16、No pleasure without pain.
沒有苦就没有乐。
17、New wine in old bottles.
旧瓶装新酒。
18、No sweet without sweat.
付出就有回报。
19、No smoke without fire.
无风不起浪。
20、Never too old to learn, never too late to turn.
亡羊补牢，为时未晚。
21、Nothing dries sooner than a tear.
泪水干得更快。
22、No garden without its weeds.
沒有不长花的园区。
23、Nothing is difficult to the man who will try.
世上无难事，只要肯登攀。
24、Nothing seek, nothing find.
沒有追求完美就没获得。
25、Nothing is so necessary for travelers as languages.
出门旅游，语言表达最重要。
26、Nothing is to be got without pains but poverty.
世界上只有贫困可以坐享其成。
27、Never say die.
永不放弃。
28、Not to know what happened before one was born is always to be a child.
不明白人情世故，幼稚可笑。
29、No living man all things can.
世界上沒有百事通。
30、Obedience is the first duty of a soldier.
士兵以服从安排为四大会计。
31、Observation is the best teacher.
观查是最好的老师。
32、Offense is the best defense.
攻击是较好的防御力。
33、Old friends and old wines are best.
陈年老酒淳香，老友谊深。
34、Old sin makes new shame.
一失足成千古恨。
35、Once a man and twice a child.
一次老，2次小。
36、Once a thief, always a thief.
盗窃一次，做贼一世。
37、Once bitten, twice shy.
一朝被蛇咬，十年怕井绳。
38、One boy is a boy, two boys half a boy, three boys no boy.
一个和尚抬水喝，2个僧人抬水喝，三个和尚水少喝。
39、One cannot put back the clock.
时钟不可以反转。
40、One eyewitness is better than ten hearsays.
百闻不如一见。
41、One false move may lose the game.
一着不慎，全盘皆输。
42、One good turn deserves another.
行善积德。
43、One hour today is worth two tomorrow.
分秒必争高效率。
44、One man’s fault is other man’s lesson.
前车之鉴。
45、One never loses anything by politeness.
讲礼貌不吃亏。
46、One swallow does not make a summer.
一燕不了夏。
47、One’s words reflect one’s thinking.
文如其人。
48、Out of debt, out of danger.
无债一身轻。
49、Out of office, out of danger.
无官一身轻。
50、Out of sight, out of mind.
眼不见，心为静。
51、Patience is the best remedy.
忍受是灵丹妙药。
52、Penny wise, pound foolish.
贪便宜得不偿失。
53、Plain dealing is praised more than practiced.
光明磊落者，说到的多，保证的少。
54、Please the eye and plague the heart.
只图一时欢乐，必定留有隐祸。
55、Pleasure comes through toil.
先苦后甜。
56、Pour water into a sieve.
竹篮子打水一场空。
57、Practice makes perfect.
勤能补拙。
58、Praise is not pudding.
恭维话不可以当饭吃。
59、Praise makes good men better, and bad men worse.
大好人越夸就越好，恶人越夸越糟。
60、Prefer loss to unjust gain.
宁愿吃亏，不贪小便宜。
61、Prevention is better than cure.
防止胜于医治。
62、Pride goes before, and shame comes after.
骄傲使人落伍。
63、Promise is debt.
一诺千金。
64、Proverbs are the daughters of daily experience.
俗语是日常英语短句工作经验的结晶体。
65、Pull the chestnut out of fire.
火中取栗。
66、Put the cart before the horse.
舍本逐末。
67、Put your shoulder to the wheel.
鼎力支持。
68、Reading enriches the mind.
开卷有益。
69、Reading is to the mind while exercise to the body.
读书补脑，健身运动强身健体。
70、Respect yourself, or no one else will respect you.
要人尊重，务必自身重量。
71、Rome is not built in a day.
冰冻三尺，非一日之寒。
72、Saying is one thing and doing another.
言行不一。
73、Seeing is believing.
眼见为实，耳听为虚。
74、Seek the truth from facts.
求真务实。
75、Send a wise man on an errand, and say nothing to him.
聪明人差役，无需交待。
76、Set a thief to catch a thief.
以贼抓贼。
77、He is not fit to command others that cannot command himself.
正人先正己。
78、Something is better than nothing.
闪烁其词。
79、He is wise that is honest.
诚信者最明智。
80、Soon ripe, soon rotten.
熟得快，烂得快。
81、Speech is silver, silence is gold.
能言是银，沉默是金。
82、Still water run deep.
自流水常深。
83、Strike the iron while it is hot.
乘热打铁。
84、Success belongs to the persevering.
坚持就是胜利。
85、Take things as they come.
既来之，则安之。
86、Talking mends no holes.
空话无补。
87、Talk of the devil and he will appear.
说三国曹操，曹操就到。
88、Hasty love, soon cold.
一见钟情难维久。
89、Health is better than wealth.
身心健康胜于资本。
90、Health is happiness.
身心健康便是幸福快乐。
91、Hear all parties.
兼听则明。
92、He knows most who speaks least
足智多谋。
93、He is a fool that forgets himself.
愚人目空一切。
94、He is a good friend that speaks well of us behind our backs.
身后说好听的话，才算是真朋友。
95、He is a wise man who speaks little.
聪慧并不是挂在嘴边。
96、He is lifeless that is faultless.
仅有死优秀人才不做错事。
97、Short accounts make long friends.
朋友勤算钱。
98、He is not laughed at that laughs at himself first.
自我调侃者不容易令人见笑了。
99、Soon learn, soon forgotten.
学得快，忘得快。
100、Heaven never helps the man who will not act.
自身没动，叫天有什么用。