bite his lip

• vt. 咬住嘴唇

例句

用作及物动词 (vt.)

1. Charlotte bit her lip to hold the tears at bay.
   夏洛特咬住嘴唇不让眼泪流出来。
2. When the plane bucked, he held his lip with his teeth.
   当飞机一起一沉的时候，他用牙齿咬住嘴唇。