Definition: to pay someone the money that you owe them Level: B1
如果你现在付账，我稍后还你。
If you cover the bill now, I'll ___pay you ___back later.
我欠你午餐钱。我明天还你。
I owe you for lunch. I'll ___pay you ___back tomorrow.
她需要尽快偿还贷款。
She needs to ___pay ___back the loan as soon as possible.
