5 sentences

1. 他大学读到半路就退学了。

   tā dà​xué dú dào bàn​lù jiù tuì​xué le.

   He dropped out halfway through university.

   Source: Dong Chinese Dictionary

2. 他决定从大学退学去创业。

   tā jué​dìng cóng dà​xué tuì​xué qù chuàng​yè.

   He decided to drop out of university to start his own business.

   Source: Dong Chinese Dictionary

3. 我会被退学的。

   wǒ huì bèi tuì​xué de.

   I'll get kicked out of school.

   Source: OpenSubtitles

4. 你退学了吗？

   nǐ tuì​xué le ma?

   Did you drop out of school?

   Source: OpenSubtitles

5. 他因为严重违纪被学校勒令退学。

   tā yīn​wèi yán​zhòng wéi​jì bèi xué​xiào lè​lìng tuì​xué.

   He was expelled from school for serious disciplinary violations.

   Source: Dong Chinese Dictionary