银行贷出了太多现在无法偿还的风险贷款，而且他们在房地产业做了投机买卖，其价值目前也已经下跌。

The banks made too many risky loans which now can't be repaid, and they speculated in property whose value has now dropped.

《柯林斯英汉双解大词典》

希腊负债累累，无法偿还所欠的债款。

Greece is in major debt and unable to pay back the money it owes.

youdao

借贷人无法偿还贷款。

Loans were made to people who couldn't repay.

youdao

Then if you fail to pay on the mortgage--pay off the debt -the lender can seize the property and sell it.

然而如果你无法偿还贷款,贷方可以没收这项财产并出售

耶鲁公开课 - 金融市场课程节选