咬

咬

"咬" means "to bite."

Here, '咬' is used as a verb to describe the action of biting.

狗咬了我的鞋子。

The dog bit my shoe.

In this case, '咬' is used to request someone to bite.

请咬一口尝尝这个苹果。

Please take a bite and taste this apple.

Here, '咬' is metaphorically used to indicate clenching teeth, typically due to a strong emotional response.

他紧张得咬紧牙关。

He clenched his teeth tightly due to nervousness.