A bad beginning makes a bad ending.
不善始者不善终。
A bad thing never dies.
遗臭万年。
A bad workman always blames his tools.
不会撑船怪河弯。
A bird in the hand is worth than two in the bush.
一鸟在手胜过双鸟在林。
A boaster and a liar are cousins-german.
吹牛与说谎本是同宗。
A bully is always a coward.
色厉内荏。
A burden of one's choice is not felt.
爱挑的担子不嫌重。
A candle lights others and consumes itself.
蜡烛照亮别人，却毁灭了自己。
A cat has 9 lives.
猫有九条命。
A cat may look at a king.
猫也可以打量国王，意为人人平等。
A close mouth catches no flies.
病从口入。
A constant guest is never welcome.
常客令人厌。
Actions speak louder than words.
事实胜于雄辩。
Adversity leads to prosperity.
穷则思变。
Adversity makes a man wise, not rich.
逆境出人才。
A fair death honors the whole life.
死得其所，流芳百世。
A faithful friend is hard to find.
知音难觅。
A fall into a pit, a gain in your wit.
吃一堑，长一智。
A fox may grow gray, but never good.
江山易改，本性难移。
A friend in need is a friend indeed.
患难见真情。
A friend is easier lost than found.
得朋友难，失朋友易。
A friend is never known till a man has need.
需要之时方知友。
A friend without faults will never be found.
没有十全十美的朋友。，英语谚语500句