pay back

US /peɪ bæk/
UK /peɪ bæk/
"pay back" picture
1.

偿还, 还钱

to return money that you borrowed from someone

:
I need to pay back the loan by next month.
我需要在下个月前偿还贷款。
She promised to pay me back by Friday.
她答应在周五前我钱。
2.

报复, 惩罚

to take revenge on someone

:
He swore he would pay them back for what they did.
他发誓要报复他们所做的一切。
I'll pay you back for that insult!
我会为那次侮辱报复你!