1. come back [回来；返回]
[构成]:come[来] + back[回来]
例句：When will you come back? [你什么时候回来？]

2. go back [回去；追溯]
[构成]:go[去] + back[回来]
例句：I have to go back home now. [我现在得回家了。]

3. bring back [带回；使想起]
[构成]:bring[带来] + back[回来]
例句：She brought back some souvenirs. [她带回了一些纪念品。]

4. call back [回电话]
[构成]:call[打电话] + back[回来]
例句：Please call back later. [请稍后回电话。]

5. look back [回顾；回头看]
[构成]:look[看] + back[回来]
例句：We often look back on our childhood. [我们经常回顾童年。]

6. get back [回来；恢复]
[构成]:get[得到；到达] + back[回来]
例句：When did you get back from your trip? [你旅行什么时候回来的？]

7. turn back [往回走；折回]
[构成]:turn[转动] + back[回来]
例句：We had to turn back because of the bad weather. [因为天气不好，我们不得不折回。]

8. hold back [阻止；抑制]
[构成]:hold[握住；持有] + back[回来]
例句：She tried to hold back her tears. [她努力忍住眼泪。]

9. pay back [偿还；报答]
[构成]:pay[支付] + back[回来]
例句：You should pay back the money you borrowed. [你应该偿还你借的钱。]

10. push back [向后推；推迟]
[构成]:push[推] + back[回来]
例句：They decided to push back the meeting. [他们决定推迟会议。]

11. fight back [反击；抵抗]
[构成]:fight[战斗；打架] + back[回来]
例句：We must fight back against the invaders. [我们必须反击侵略者。]

12. step back [后退；退后]
[构成]:step[迈步；踩] + back[回来]
例句：Step back a little to see the whole picture. [往后退一点看整个画面。]

13. fall back [后退；撤退]
[构成]:fall[落下；跌倒] + back[回来]
例句：The army was forced to fall back. [军队被迫撤退。]

14. take back [收回；拿回]
[构成]:take[拿；取] + back[回来]
例句：I want to take back what I said. [我想收回我说的话。]

15. give back [归还；送回]
[构成]:give[给] + back[回来]
例句：Please give back my book. [请归还我的书。]

16. date back [追溯；回溯]
[构成]:date[日期；约会] + back[回来]
例句：This building dates back to the 18th century. [这座建筑可追溯到 18 世纪。]

17. look back on [回顾；回忆]
[构成]:look[看] + back[回来] + on[在...之上]
例句：I often look back on my school days. [我经常回忆我的学生时代。]

18. hold sb. back [阻碍某人；拖某人后腿]
[构成]:hold[握住；持有] + sb. [某人] + back[回来]
例句：Don't let fear hold you back. [别让恐惧阻碍你。]

19. set back [使推迟；使受挫]
[构成]:set[设置；放置] + back[回来]
例句：The bad weather set back our plans. [坏天气使我们的计划受挫。]

20. draw back [退缩；收回]
[构成]:draw[画；拉] + back[回来]
例句：He drew back at the last minute. [他在最后一刻退缩了。]