Definition: the lower part of your face which moves when you open your mouth Level: B2
他在摔倒中弄伤了下巴。
He broke his ___jaw in a fall.
那位拳击手有一个非常强壮的下巴。
The boxer has a very strong ___jaw.
他的方下巴让他看起来坚定。
His square ___jaw gave him a determined look.