fall into debt

例句：

1. 1.She decided to buy a new car but fell into debt when the interest rates went up.
   她决定买一辆新车，但当利率上涨时，她陷入了债务。
2. 2.The company was struggling financially and eventually fell into debt.
   这家公司财务状况不佳，最终陷入了债务。
3. 3.He realized he had fallen into debt and needed to pay off his credit card balance.
   他意识到他已经陷入了债务，需要还清他的信用卡余额。