Do not halloo till you are out of the wood.

　　没走出森林先不要欢呼.

　　Look before you leap.

　　三思而后行.

　　To pay a person in his own coin.

　　以其人之道,坏治其人之身.

　　Practice makes perfect.

　　熟能生巧.

　　Practice what you preach.

　　言行一致.

　　Pride will have a fall.

　　骄者必败.

　　In prosperity think of adversity.

　　居安思危.

　　Two heads are better than one.

　　一人计短,二人计长.

　　Well begun is half done.

　　良好的开端是成功的一半.

　　Time and tide wait for no man.

　　岁月不待人。

　　Speech is silver,silence is gold.

　　雄辩是银,沉默是金.

　　As a man sows,so he shall reap.

　　种瓜得瓜,种豆得豆.

　　All good things come to an end.

　　天下没有不散的筵席.

　　Man proposes, God disposes.

　　谋事在人，成事在天.

　　Even Homer sometimes nods.

　　智者千虑,必有一失.

　　No competition, no progress.

　　没有竞争,没有进步.

　　It’s dogged that does it.

　　世上无难事,只怕有心人.

Providence is always on the side of the big battalions.

　　天助强者.

　　A friend in need is a friend indeed.

　　患难见真情.

　　A miss is as good as a mile.

　　差之毫厘,失以千里.

　　Actions speak louder than words.

　　事实胜于雄辩.

　　Knowledge is power.

　　知识就是力量.

　　An idle youth, a needy age.

　　少壮不努力，老大徒伤悲.

　　Better late than never.

　　亡羊补牢，为时未晚.

　　Bitter pills may have wholesome effects.

　　良药苦口.

　　Do wrong once, and you’ll never hear the end of it.

　　一失足成千古恨.

　　Easy come, easy go.

　　来得容易，去得快.

　　Every man has his faults.

　　人无完人.

　　God gives the milk, but not the pail.

　　上帝赐牛奶,桶要自己买.

　　Art is long, life is short.

　　吾生也有涯,而知也无涯.

　　Live and learn.

　　活到老学到老.

　　There is no royal road to learning.

　　学无坦途.