1 sentence

1. 医生叮嘱他术后只能侧着睡，不能平躺。

   yī​shēng dīng​zhǔ tā shù hòu zhǐ néng cè zhe shuì, bù néng píng​tǎng.

   The doctor instructed him to sleep only on his side after the surgery and not to lie flat on his back.

   Source: Dong Chinese Dictionary