Accidents will happen.

　　天有不测风云。

　　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.

　　身正不怕影子斜。

　　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 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。

　　A crafty knave needs no broker.

　　狡猾的流氓，不需居间人。

　　A creaking door hangs long on its hinges.

　　户枢不蠹。

　　Action is the proper fruit of knowledge.

　　行动是知识的巧果。

　　Actions speak louder than words.

　　事实胜於雄辩。

　　A discontented man knows not where to sit easy.

　　不满足者坐无宁时。

　　A disease known is half cured.

　　病情确诊断，治病好一半。

　　Admonish your friends in private, praise them in public.

　　在私底下要忠告你的朋友，在公开场合又表扬你的朋友。

　　A dog will not howl if you beat him with a bone.

　　骨头打狗狗不叫。

　　Adversity is a good discipline.

　　苦难是磨练人的好机会。

　　Adversity leads to prosperity.

　　逆境迎向昌盛。

　　Adversity makes a man wise, not rich.

　　患难使人聪明，但不能致富。

　　Adversity makes strange bedfellows.

　　身处逆境不择友。

　　Adversity successfully overcome is the highest glory.

　　成功地克服困难是最大的光荣。

　　A fair death honours the whole life.

　　死得光明，终身荣耀。

　　A fair face may hide a foul heart.

　　人不可貌相。

　　A faithful friend is hard to find.

　　益友难得。

　　A fall into the pit, a gain in your wit.

　　吃一堑，长一智。

　　A father is a treasure, a brother is a comfort, but a friend is both.

　　父亲是财富，兄弟是安慰，朋友兼而有之。

　　A fault confessed is half redressed.

　　承认错误，等於改正一半。

　　Affairs that are done by due degrees are soon ended.

　　事情要安步就班地做，就会很快地做完。

　　A flow of words is no proof of wisdom.

　　口若悬河不能作为才智的证明。

　　A fool always comes short of his reckoning.

　　愚人常缺算计。

　　A fool always rushes to the fore.

　　傻瓜总爱强出头。

　　A fool and his money are soon parted.

　　笨蛋难聚财。

　　A fool attempting to be witty is an object of profoundest pity.

　　蠢人装聪明，实在最可怜。

　　A fool can ask more questions than seven wise men can answer.

　　一愚发问，七智结舌。

　　A fool may ask more questions in an hour than a wise man can answer in seven years.

　　愚者所问，智者难答。

　　A fool may give a wise man counsel.

　　愚者千虑，必有一得。

　　A fool may throw a stone into a well which a hundred wise men cannot pull out.

　　一愚所失，百智难回。

　　A fool's bolt may sometimes hit the mark.

　　愚者千虑，必有一得。