I cannot be your friend and your flatterer too.朋友不能阿諛奉承。
If a man deceives me once, shame on him, if he deceives me twice, shame on me.
上當一回頭，再多就可恥。
If you make yourself an ass, don‘t complain if people ride you.
人善被人欺，馬善被人騎。
If your ears glow, someone is talking of you.耳朵發燒，有人念叨。
If you run after two hares, you will catch neither.腳踏兩條船，必定落空。
If you sell the cow, you sell her milk too.殺雞取卵。
If you venture nothing, you will have nothing.不入虎穴，焉得虎子。
If you want knowledge, you must toil for it.要想求知，就得吃苦。
Industry is the parent of success.勤奮是成功之母。
It is better to die when life is a disgrace.寧為玉碎，不為瓦全。
It is easier to get money than to keep it.掙錢容易攢錢難。
It is easy to be wise after the event.事后諸葛亮好當。
It is easy to open a shop but hard to keep it always open.創業容易守業難。
It is hard to please all.眾口難調It is never too old to learn.活到老，學到老。
It is no use crying over spilt milk.覆水難收。
It is the first step that costs troublesome.萬事開頭難。
It is the unforeseen that always happens.天有不測風云，人有旦夕禍福。
It is too late to grieve when the chance is past.坐失良機，后悔已遲。
It never rains but it pours.不鳴則已，一鳴驚人。
It takes three generations to make a gentleman.十年樹木，百年樹人。
Jack of all trades and master of none.門門精通，樣樣稀松。
Judge not from appearances.人不可貌相，海不可斗量。
Justice has long arms.天網恢恢，疏而不漏。
Keep good men company and you shall be of the number.近朱者赤近墨黑。 
Kill two birds with one stone.一箭雙雕。 
Kings go mad, and the people suffer for it君王發狂，百姓遭殃。
Kings have long arms.普天之下，莫非王土。
Knowledge is power.知識就是力量。
Knowledge makes humble, ignorance makes proud.
博學使人謙遜，無知使人驕傲。 Learn and live.活著，為了學習。
Learning makes a good man better and ill man worse.
好人越學越好，壞人越學越壞。
Learn not and know not.不學無術。Let sleeping dogs lie.別惹麻煩
Learn to walk before you run.先學走，再學跑。
Let bygones be bygones.過去的就讓它過去吧。
Let the cat out of the bag.泄漏天機。Life is but a span.人生苦短。 
Lies can never changes fact.謊言終究是謊言。 
Lies have short legs.謊言站不長。 
 Life is half spent before we know what it is.人過半生，方知天命。
Life is not all roses.人生并不是康莊大道。 
Life without a friend is death.沒有朋友，雖生猶死。 
Like a rat in a hole.甕中之鱉。 
Like author, like book.文如其人。 
Like father, like son.有其父必有其子。 
Like for like.一報還一報。 Like knows like.惺惺相惜。
Like mother, like daughter.有其母必有其女。
Like teacher, like pupil.什么樣的老師教什么樣的學生。
Like tree, like fruit.羊毛出在羊身上。
Little things amuse little minds.小人無大志。
Look before you leap.摸清情況再行動。
Lookers－on see more than players.當局者迷，旁觀者清。
Losers are always in the wrong.勝者為王，敗者為寇。
Lost time is never found again.歲月既往，一去不回。
Love at first sight.一見鐘情。 Love cannot be compelled.愛情不能強求。
Love is blind.愛情是盲目的。 Love is full of trouble.愛情充滿煩惱。
Love is never without jealousy.沒有妒忌就沒有愛情。
Love me, love my dog.愛屋及烏Make hay while the sun shines.良機勿失。
Make your enemy your friend.化敵為友。 
Man is the soul of the universe.人是萬物之靈。
Man proposes, God disposes.謀事在人，成事在天。
Many hands make light work.眾人拾柴火焰高。
Many heads are better than one.三個臭皮匠，賽過諸葛亮。
Many things grow in the garden that were never sown there.
有心栽花花不發，無心插柳柳成蔭。
Measure for measure.針鋒相對。
Misfortunes never come alone.禍不單行。
Misfortune tests the sincerity of friends.患難見真情。
Money isn‘t everything.錢不是萬能的。 Murder will out. 紙包不住火。
My son is my son till he has got him a wife, but my daughter is my daughter all the days of her life.
兒子婚前是兒子，女兒終生是女兒。
Nature is the true law.天行有常，不為堯存，不為桀亡。
Necessity is the mother of invention.需要是發明的動力。
Never fish in trouble water.不要混水摸魚。
Never judge from appearances.不可以貌取人。 Never say die.永不言敗。
Never too old to learn, never too late to turn.亡羊補牢，為時未晚。 
New wine in old bottles.舊瓶裝新酒。
No cross, no crown.不經歷風雨，怎么見彩虹。
No garden without its weeds.沒有不長草的園子。
No living man all things can.世上沒有萬事通。
No man can do two things at once.一心不可二用。 
No man is born wise or learned.沒有生而知之者。 No man is content.人心不足蛇吞象
No man is wise at all times.聰明一世，糊涂一時。
None are so blind as those who won‘t see.視而不見。
None are so deaf as those who won‘t hear.充耳不聞
No news is good news.沒有消息就是好消息。
No one can call back yesterday.昨日不會重現。
No pains, no gains.沒有付出就沒有收獲。 
No pleasure without pain.沒有苦就沒有樂。
No rose without a thorn.沒有不帶刺的玫瑰。
No sweet without sweat.先苦后甜。 No smoke without fire.無風不起浪。
Nothing brave, nothing have.不入虎穴，焉得虎子。
Nothing dries sooner than a tear.眼淚干得最快。
Nothing in the world is difficult for one who sets his mind to it.
世上無難事，只怕有心人。
Nothing is difficult to the man who will try.世上無難事，只要肯登攀。
Nothing seek, nothing find.沒有追求就沒有收獲。
Nothing is so necessary for travelers as languages.外出旅行語言最要緊。
Nothing is to be got without pains but poverty.
世上唯有貧窮可以不勞而獲。
Not to advance is to go back.不進則退。
Not to know what happened before one was born is always to be a child.
不懂世故，幼稚可笑。
No way is impossible to courage.勇者無懼。