2 sentences

1. 她现在睡觉会磨牙。

   tā xiàn​zài shuì jiào huì mó yá.

   She grinds her teeth in her sleep now.

   Source: AI Challenger 2017

2. 有些人为什么会在睡梦中磨牙？

   yǒu​xiē rén wèi​shén​me huì zài shuì​mèng zhōng mó yá?

   Why do some people grind their teeth in their sleep?

   Source: CCMatrix