VERB
償還，償付(貸款或債務)
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...
還清貸款需要30年的時間。
He advanced funds of his own to his company, which was unable to repay him.
他把自己的資金預付給他的公司，而公司卻不能把錢償還給他。