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.