1、表目的，为了He was wating for the bus.
2、表利益，为了What can i dou for you.
3、表动词，用来It is a machine for slicing bread.
4、为得到He went home for his book.
5、给某人That is for you.
6、表原因，因为由于I am sorry for it.
7、表目的，去Is this the train for NanChang.
8、表时间距离等，到The meeting lastde (for) three days.
9、对，对于It is good for you.