be back/in/out 回来/在家/外出

be at home/work 在家/上班

be good at 善于,擅长于

be careful of 当心,注意,仔细

be covered with 被……复盖

be ready for 为……作好准备

be surprised (at) 对……感到惊讶

be interested in 对……感到举

be born 出生

be on 在进行,在上演, (灯)亮着

be able to do sth. 能够做……

be afraid of (to do sth. that…) 害怕……(不敢做……,恐怕……)

be angry with sb. 生(某人)的气

be pleased (with) 对……感到高兴(满意)

be famous for 以……而著名

be strict in (with) (对工作,对人)严格要求

be from 来自……,什么地方人

be hungry/thirsty/tired 饿了/渴了/累了

be worried 担忧

be (well) worth doing (非常)值得做……

be covered with 被……所覆盖……

be in (great) need of (很)需要

be in trouble 处于困境中

be glad to do sth. 很高兴做……

be late for ……迟到

be made of (from) 由……制成

be satisfied with 对……感到满意

be free 空闲的,有空

be (ill) in bed 卧病在床

be busy doing (with) 忙于做……(忙于……)