I'll pay you back next week.

我下周把钱还给你。

《牛津词典》

Some day I'll pay you back for this!

总有一天我会为此报复你的！

《柯林斯英汉双解大词典》

Did he ever pay you back that $100 he owes you?

他把欠你的100块钱还给你没有？

《牛津词典》

"When do you think you will pay me back the money you own me?"

VOA: special.2010.06.26

So, for companies that could pay you back, but their bonds are trading below par, probably because they have a low coupon.

因此，公司也许可以支付你，但是它们的债券只能以低于票面价值交易，很可能是因为他们的票息很低。

耶鲁公开课 - 金融市场课程节选

I promise I'll pay you back tomorrow.

我保证明天就还你。

I didn't 实战 - SpeakingMax英语口语达人

Can I pay you back ten lifetimes from now when you win the bet?

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Some form of physical exercise will pay you back in extra energy that will feel like extra time.

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The loan interest deduction is available when you pay back the loan, as opposed to when you incur the expenses.

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