Pay back money for sth.

还钱作为支付…的费用。

Worker do sth without authorization asks all fee of doctor pay a home visit all provide for oneself by him worker.

职工擅自请医生出诊的一切费用，均由职工本人自理。

When you want to get sth. , from now on , pay for it .

当你开始想得到什么的时候，从现在起，全心付出。