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公司，公司却未能偿还给他。

《柯林斯英汉双解大词典》

Insolvent an individual or company unable to repay their outstanding debts.

破产的个人或公司不能支付他们未偿还的债务。

youdao

This is a scheme designed to protect small depositors if a bank is unable to repay deposits.

这是在发生银行无力偿付存款的情况时，为小存户提供保障的计划。

youdao

High interest rates and a drying up of credit in turn mean more companies are unable to repay debt.

ECONOMIST: The hopes for recovery fade

In the early 1990s banks shuddered as collapsing stock and land prices left swathes of customers unable to repay loans.

FORBES: Spend, Baby, Spend

About 10% of South Koreans are unable to repay money they owe.

BBC: NEWS | Business | Korean lender wins bailout deal