Beware beginnings.

　　慎始为上。

　　Big mouthls ofter choke.

　　贪多嚼不烂。

　　Bind the sack before it be ll.

　　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 .

　　出身固然重要，教养更且重要。

　　Bite off 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.

　　良苦口利于病。

　　Blind men can judge no colours.

　　不宜问道於盲。

　　Blood is thicker than water.

　　血浓于水。

　　Bread is the staff of life.

　　民以食为天。

　　Brevity is the soul of wit.

　　言以简洁为贵。