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.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。
