She tilted her chin at him defiantly.

她向翘起表示挑衅。

Dad gave my chin a little tickle.

爸爸在我搔。

A beginning beard faintly shadowed his chin and lean cheeks.

从和瘦削面颊可以依稀看到刚长出来胡须。

He cupped his chin.

用手托着。