A book that remains shut is but a block. 有书闭卷不阅读，无异是一块木头.
A borrowed cloak does not keep one warm. 借来的斗篷不暖身.
A bosom friend afar brings distant land near. 海内存知己，天涯若比邻.
A bully is always a coward. 色厉内荏。
A burden of one's choice is not felt. 自己选的担子不嫌重.
A burnt child dreads the fire. 一朝被蛇咬，十年怕井绳.
A candle lights others and consumes itself. 蜡烛焚自身，光亮照别人.
A cat has nine lives. 猫有九条命；吉人天相。
A cat may look at a king. 猫也有权晋见国王.
A change of work is as good as a rest. 调换一下工作是很好的休息.
A cheerful wife is the joy of life. 快乐的妻子是生活的乐事.
A clean hand wants no washing. 不做亏心事，不怕鬼叫门.
A clear conscience is a soft pillow. 问心无愧，高枕无忧.
A clear conscience is a sure card. 光明磊落，胜券在握.
A clear conscience laughs at false accusations. 白日不做亏心事，夜半敲门心不惊.
A clear fast is better than a dirty breakfast. 宁为清贫，不为浊富.
A close mouth catches no flies. 病从口入，祸从口出.
A cock is valiant on his own dunghill. 夜郎自大.
A common danger causes common action. 同仇敌忾.
A constant guest is never welcome. 久住非佳宾，常来不欢迎.
A contented mind is a perpetual feast. 知足常乐.
A contented mind is perpetual feast. 知足常乐.
A covetous man is good to none but worse to himself. 贪婪的人对别人毫无好处，对自己却坏处更大.