I'll sit and clench my teeth and never tell you one thing.

我会咬紧牙关坐着，一件事也不告诉你。

youdao

Some people clench or grind their teeth while they sleep, a condition called bruxism.

一些人睡觉时紧咬牙关或磨牙，这种情况称之为磨牙症。

youdao

I felt my jaws clench and teeth grind together.

我感到双颚紧闭，牙齿紧紧咬在一起。

youdao

I thought I heard his teeth clench together.

我想我听到了他咬牙发出的声响。

youdao

I thought I heard his teeth clench together.

我想我听到了他咬牙发出的声响。

youdao