jaw意思如下：
N：下巴；颌；唠叨；狭窄入口。
Vi：闲谈；唠唠叨叨，喋喋不休；教训。
词源：jaw下巴，来自Proto-Germanic-kawo；或来自kewwana咀嚼，词源同chew。
jaw用法和例句：
1、In prehistoric times,a broken jaw could have ended up being a fatal injury.
在史前时代，折断的下巴最终可能会成为一个致命伤。
2、When billy told candice this roughly three months before the wedding,her jaw dropped.
当比利在婚礼举办前三个月把这件事告诉坎迪斯时，她的下巴都掉了下来。
3、He was knocked out cold and thought his jaw was broken.
他被打昏了，而且以为自己的下颌被打断了。