VERB
偿还，偿付(贷款或债务)
If you repay a loan or a debt, you pay back the money that you owe to the person who you borrowed or took it from.
例句
It will take 30 years to repay the loan...
还清贷款需要30年的时间。
He advanced funds of his own to his company, which was unable to repay him.
他把自己的资金预付给他的公司，而公司却不能把钱偿还给他。