1. come about [发生；产生]
[构成]:come[来] + about[关于；大约]
例句：How did the accident come about? [事故是怎么发生的？]

2. come across [偶然遇见；碰到]
[构成]:come[来] + across[穿过；横过]
例句：I came across an old friend in the street. [我在街上偶然遇见一位老朋友。]

3. come along [出现；进展；一起来]
[构成]:come[来] + along[沿着；一起]
例句：When is the new product coming along? [新产品什么时候推出？]

4. come around [苏醒；顺便来访；改变观点]
[构成]:come[来] + around[周围；到处]
例句：He finally came around after the operation. [手术后他终于苏醒了。]

5. come at [攻击；冲向]
[构成]:come[来] + at[在；向]
例句：The dog came at the stranger. [狗向陌生人扑去。]

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

7. come down [下来；降落；流传下来]
[构成]:come[来] + down[向下]
例句：The price has come down. [价格下降了。]

8. come from [来自；出身于]
[构成]:come[来] + from[从...来]
例句：She comes from a small town. [她来自一个小镇。]

9. come in [进来；到达；流行起来]
[构成]:come[来] + in[在...里面]
例句：Come in, please. [请进。]

10. come into [进入；继承；得到]
[构成]:come[来] + into[进入]
例句：She came into a large fortune. [她继承了一大笔财产。]

11. come off [脱落；举行；成功]
[构成]:come[来] + off[离开；脱落]
例句：The button came off my coat. [我外套上的扣子掉了。]

12. come on [快点；加油；开始]
[构成]:come[来] + on[在...上面；继续]
例句：Come on! We'll be late. [快点！我们要迟到了。]

13. come out [出现；出版；结果是]
[构成]:come[来] + out[出来；向外]
例句：The truth will come out sooner or later. [真相迟早会大白的。]

14. come over [过来；顺便来访]
[构成]:come[来] + over[越过；在...之上]
例句：Come over to my house this evening. [今晚到我家来。]

15. come through [经历...仍活着；安然度过]
[构成]:come[来] + through[穿过；通过]
例句：He came through the operation safely. [他手术顺利，挺过来了。]

16. come to [苏醒；共计；达到]
[构成]:come[来] + to[到；向]
例句：When it comes to math, I'm lost. [谈到数学，我就懵了。]

17. come up [走近；发生；被提出]
[构成]:come[来] + up[向上；在...之上]
例句：A new problem has come up. [出现了一个新问题。]

18. come up with [提出；想出]
[构成]:come[来] + up[向上；在...之上] + with[和...一起]
例句：He came up with a good idea. [他想出了一个好主意。]

19. come upon [偶然遇见；突然产生]
[构成]:come[来] + upon[在...之上]
例句：I came upon an old photo when cleaning the room. [我打扫房间时偶然发现了一张旧照片。]

20. come into being [形成；产生]
[构成]:come[来] + into[进入] + being[存在；生存]
例句：When did the custom come into being? [这种风俗是什么时候形成的？]