Kill two birds with one stone.

　　一箭双雕

　　East or west，home is best.

　　走东串西，还是家里好

　　Equal pay for equal work.

　　同工同酬

　　Put the cart before the horse.

　　本末倒置

　　Pride goes before a fall.

　　骄兵必败

　　Reading makes a full man.

　　读书使人完善

　　Knowledge is power.

　　知识就是力量

　　Failure is the mother of success.

　　失败是成攻之母

　　Practice makes perfect.

　　熟能生巧

　　All roads lead to Roma.

　　条条大道通罗马

　　Don′t judge a person by the clothes he wears.

　　不能以貌取人

　　Don′t count your chickens before they are hatched.

　　切莫过于乐观

　　Learn to walk before you run.

　　循序渐进

　　It′s easy to be wise after the event.

　　事后诸葛亮