deep in debt

例句：

1. 1.He's been deeply in debt sincehis business failed.
   自从他的生意失败以来，他一直深陷债务。
2. 2. The company is deeply indebt and needs to find a way torepay its loans.
   这家公司负债累累，需要找到偿还贷款的方法。
3. 3. She wasdeeply in debt from themedical expenses she had accumulated.
   她因积累的医疗费用而深陷债务。