5．wait on服侍；伺候

Mrs．Smith waited on her husband from morning till night

4．wait for等待

Hurry up! They must be waiting for us．

3．try one’s best to do尽力去做……

We all try our best to help others．

2．try out试用

Any TV set must be tried out before it leaves the factory．

1．try on试穿

He is trying on a new suit．

11．pay back把钱还回给某人

　 I can lend the money to you on condition that you must pay it back in two days．

10．pay off还清债务

　 It took the couple ten years of hard work to pay off the debts．

9．pay for付钱

　 I paid 100 yuan for that shirt．

8．agree on意见一致

　 The building of a new factory was agreed on last month．

7．agree with同意某人的意见；适合于

　 He agreed with me at last．

　 The climate here doesn’t agree with me．