be busy doing sth忙于做某事

be busy with sth. 忙于某事

be careful小心

be covered with被……覆盖着

because of由于

be confident of对……有信心

be excited 兴奋;激动

be different from与……不同

be easy to do sth做某事容易.

be famous as作为……而出名

be famous for因……而出名

be fed up with 厌倦

be filled with充满

be free免费，自由，空闲

be friendly to sb对某人友好.

be friends with 与……交朋友

be from来自于

be full of充满着

beg one’s pardon 请原谅;对不起

be going to do sth 打算(计划)做某事

be good at善于，擅长……

be good for 对……有益

be happy to do sth乐于做某事.

be hard to do sth.做某事难

be helpful有帮助

(be)in bed 在床上，在睡觉

be in hospital(生病)住院

be/become interested in对……感兴趣

be in trouble处于困难之中

be joined to 接近;连接

Beijing Opera 京剧

before long 不久以后

be kind to sb对……友好.

belong to属于

be late for 迟到

be less/more trouble 麻烦少/多

be like像……

be located in/on座落于;位于

be lost迷路;丢失

be mad at 生……的气

be made of/from用……制成的

be made in由……制造

be nice of sb 某人真好

be nice to 对……好

be off 离开

be out 不在，外出

be over结束;在……上方;超过

be pleased满意

be proud of 为……而自豪/骄傲

be quiet安静

(be)related to和……有关系，涉及

be/get ready for sth 为……准备

be/get ready to do sth 准备好做某事

be saved获救

be sick 生病

be scared of 害怕

be sorry遗憾;后悔，难过

be strict with对……要求严格

be sure (of)肯定……

be talented at 在……有特长

be the opposite 恰恰相反

be weak in 在……(方面)弱

be welcome 受欢迎，不用谢