他不得不卖掉他的车来偿还贷款。

He had to sell his car to ___repay the loan.

我们可以做个交易，这样我就能偿还我的债务。

We could make a deal, so that I could ___repay my debts.

按时偿还债务以保持良好的信用是很重要的。

It's important to ___repay your debts on time to maintain good credit.