4 sentences

1. 他因为生意失败而欠债累累。

   tā yīn​wèi shēng​yi shī​bài ér qiàn​zhài lěi​lěi.

   He is heavily in debt due to business failure.

   Source: Dong Chinese Dictionary

2. 你欠债了？

   nǐ qiàn​zhài le?

   You're in debt?

   Source: OpenSubtitles

3. 他因为欠债，已经被几个债主找上门了。

   tā yīn​wèi qiàn​zhài, yǐ​jīng bèi jǐ gè zhài​zhǔ zhǎo​shàng​mén le.

   Because of his debts, several creditors have come looking for him at his door.

   Source: Dong Chinese Dictionary

4. 他打两份工来偿还欠债。

   tā dǎ liǎng fèn gōng lái cháng​huán qiàn​zhài.

   He works two jobs to pay off his debts.

   Source: Dong Chinese Dictionary