be alive to 对…敏感,觉察,关心
be all ears 全神贯注地倾听着
be amazed at phr.对…感到惊讶
be angry with phr.对(某人)发脾气
be at the end 到尽头,达限度
be at war 处于交战状态
be attached to 附属于;喜爱;爱慕
be attentive to 对…关怀
be available for 有效
be awake phr.醒着的
be aware of 知道,意识到,认识到
be beneficial to 有利于,有益于
be better off 境况富裕;更富有
be blind to 不了解,对…是盲目的
be born phr.出生于
be bound for 准备到…去;开往
be bound to 一定会…,必然…
be bound up in 热心于;忙于
be bound up with 与…有密切关系
be burned to a crisp 烧脆
be busy doing phr.忙于做…
be busy with 忙于…
be capable of 有做出(某事)倾向的