repay a debt 还债
repay a favor 报恩
repay a loan 还清贷款
A: I will repay the money I borrowed next week.
A：我下周会把借的钱还了。
B: That's fine, just don't forget.
B：没关系，别忘了就行。
1) 偿还债务
2) 报答恩惠
3) 产生回报
1. 偿还，退还
verb
1. to pay back money that is owed to someone
2. to reward someone for a favor or service
Synonym: reimburse, compensate