n.颚；颌；下巴；钳口；说教
v.喋喋不休；教训
A strong square jaw is a sign of firm character. 强健的方颚是性格坚定的象征。
He fell from a ladder, and broke his jaw bone. 他从梯子上掉了下来，摔伤了颌骨。
Give him a sock on the jaw! 给他下巴上来一拳！
On hearing the news, his jaw dropped. 听到这个消息，他惊讶得张口结舌。
Broken pipes adopt a hacksaw or a saw without teeth.The size of pipe needing to cut should be exact.Put pipes on the center of pressure jaw, and keep fractures even. 断管采用钢锯或无齿锯，需断切的管子尺寸准确，将管子置于压力钳口中心卡紧，断口平齐。
用作动词 (v.)She jawed him all day about that. 她为那事数说了他一整天。
