关于see的使用，需要注意see sb do sth.和see sb doing sth.的区别。
前者表示看见某人做过某事，例如：I saw him draw by the river sometimes.我看见他有时在河边画画。
后者表示看见某人正在做某事，例如：I saw him drawing by the river then.我见他那时正在河边画画。
短语：
see something in someone 看中(或喜欢)某人的某个方面
see things 发生幻觉；见神见鬼
see in 带领……进去
see for oneself 亲眼看；自己去看
see a lot of 经常和…在一起；经常见到 , 与…经常交往，常见到(某人或某物)
例句：
1、See if you can go with us.
考虑一下，看是否能和我们一起去。
2、Reckon up all your money and see if you have enough.
估算一下你一共有多少钱，看是否已经足够了。
3、You have only to look around to see the prosperity of the district.
你只要环顾四周，就可看到这个地区的繁荣。
4、We must see what can be done.
我们应该看看有什么能做的。
5、I seem to see someone going into my house.
我好像看见有人走进了我的家。