a bird in the hand is worth two in the bush.？

双鸟在林不如一鸟在手.？

a bird is known by its note,and a man by his talk.？

闻其歌知其鸟,听其言知其人.？

a blind man who leans against a wall imagines that it's the boundary of the world.？

坐井观天.？

absence sharpens love,presence strengthens it.？

相聚爱益切,离别情更深.？

a burnt child dreads the fire.？

一朝被蛇咬,十年怕井绳.？

accidents will happen.？

天有不测风云.？

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 contented mind is perpetual feast.？

知足常乐.？

actions speak louder than words.？

事实胜於雄辩.？

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 fair face may hide a foul heart.？

人不可貌相.？

a faithful friend is hard to find.？

益友难得.