1 sentence

1. 睡前吃东西的主要问题是它会引起胃酸回流。

   shuì qián chī dōng​xi de zhǔ​yào wèn​tí shì tā huì yǐn​qǐ wèi​suān huí​liú.

   The main problem with eating before bedtime is that it can cause acid reflux.

   Source: CCMatrix