我会在下个月还清你借给我的钱。

I will ___pay back the money you lent me next month.

她发誓要报复那些散布谣言的人。

She vowed to ___pay back those who spread rumors about her.

我想请你吃饭来回报你上周的帮忙。

I'd like to ___pay back your help last week by treating you to dinner.