◆Bind the sack before it be full.
做事应适可而止。

◆Birds of a feather flock together.
物以类聚，人以群分。

◆Birth is much, but breeding is more.
出身固然重要，教养更且重要。

◆Bite off more than one can chew.
贪多咽不下。

◆Bite the hand that feeds one.
恩将仇报。

◆Bitter pills may have wholesome effects.
良药苦口利於病。

◆Blind men can judge no colours.
不宜问道於盲。

◆Blood is thicker than water.
血浓於水。

◆Bread is the staff of life.
民以食为天。

◆Brevity is the soul of wit.
言以简洁为贵。

◆Business before pleasure.
事业在先，享乐在后。

◆Business is business.
公事公办。

◆By doing we learn.
经一事，长一智。

◆By falling we learn to go safely.
吃一堑，长一智。

◆By other's faults, wise men correct their own.
他山之石，可以攻玉。

◆By reading we enrich the mind; by conversation we polish it.
读书可以使我门的思想充实，谈话使其更臻完美

◆A bad conscience is a snake in one's heart.
做贼心虚。

◆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。
yikexun
◆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.