pay back

偿还, 回报, 还击, 报复

例句与用法：

He will pay back the money in monthly instalment.

他将按月分期付款的方式偿还。

He will pay back the money in monthly installment.

他将用每月分期付款方式将钱付还。

I lent him some money last week but he forgot to pay back.

上周我借了一些钱给他，但他忘记归还。

Pay back the5,000 Yuan I loan you by today.

我借给你的5,000元，今天还我吧。

详细释义：

报答; 偿还

How can we pay you back for your great help?

我们要怎么才能报答你的恩惠呢?