表达

Blood will have blood.
以血还血。

Blood is thicker than water.
血浓于水。

Blessed is he who expects nothing, for he shall never be disappointed.
无所求者最有福，因为他从不感到失望。

Birds of a feather flock together.
同类鸟儿聚一块。

Birds in their little nests agree.
一个小巢里的鸟必须和睦相处。

Beware of Greeks bearing gifts.
要提防送礼的敌人。

Between two stools you fall to the ground.
一屁股坐两凳，只会摔倒在地。

Better to wear out than rust out.
锈坏还不如用坏。

Better the devil you know than the devil you don't.
认识的魔鬼总比陌生的魔鬼好。

Better late than never.
迟做总比不做好。

Better bend than break.
宁屈勿折。

Better be the head of a dog than the tail of a lion.
宁为犬首，不为狮尾。