负债英文是 "debt"。来源是拉丁语 "debitum"，意思是"责任"或"欠款"。

例句：

She has a lot of debt because she spent too much money on credit cards.（她有很多负债，因为她用信用卡花了太多钱。）

The company's debt has increased significantly this year.（这家公司今年的负债增长了很多。）

He is trying to pay off his debt as soon as possible.（他正在尽快还清他的债务。）