21、hold one's breath/out of breath 摒住呼吸/上气不接下气

22、bring about/bring up 引起，使发生/抚养长大

23、burst into tears/laughters 突然大哭/大笑

24、burst out crying/laughing 突然大哭/大笑

25、call at sp/call on sb/call up/call off/call out to/call for/call on sb to do 拜访某地/拜访某人/打电话/取消/大喊/叫来/号召某人做某事

26、carry out/work out/point out/find out 实现/做出/指出/查明

27、catch up with sb/keep up with sb/put up with sb 赶上某人/跟上某人/容忍某人

28、change sth into sth/exchange sth for sth 把……变成/交换

eg：Can you change this note into coins?你能把这张纸币换成硬币吗?

eg：May I exchange this book for your new pen?我能用这本书换你的新笔吗?

29、come into being/come to oneself 形成/恢复意识

eg：The new system came into being in the late 19th century.这种新体制在十九世纪后期开始形成。

30、have sth in common with sb 和某人有共同点

eg：The twins have a lot of things in common with each other.孪生姐妹间有很多相似点。