jaw

1.[c]颌either of the two bones at the bottom of the face that contain the teeth and move when you talk or eat

2.[sing]下巴；下颌the lower part of the face; the lower jaw

3.[pl]口部；嘴the mouth and teeth of a person or an animal

4.[pl]（工具或机器的）钳夹部分，钳口the parts of a tool or machine that are used to hold things tightly

sbs jaw dropped/fell/sagged

（突然吃惊或失望得）张口结舌，目瞪口呆，垂头丧气used to say that sb suddenly looked surprised, shocked or disappointed

the jaws of death, defeat, etc.

鬼门关；失败的险境used to describe an unpleasant situation that almost happens

the jaws of a tunnel, etc.

（隧道等处尤指看起来危险的）狭窄入口the narrow entrance to a tunnel, etc., especially one that looks dangerous

1.颌,颚

2.【机】爪,虎钳牙;叉头;夹片

3.上下颌,口部,口腔

4.(峡谷,通路等的)狭口,咽喉

5.危险境遇

6.〈口〉嚼舌头,说废话;讲道,训人

1.〈俚〉向...唠叨;唠唠叨叨地训斥

2.〈俚〉唠叨;唠唠叨叨地责备

1.the lower part of your face that includes your chin and your bottom teeth; the part of your mouth where your teeth grow

2.the parts of a machine that open and close, either to hold something or to pick something up and move it from one place to another place

1.to talk, usually for longer than is necessary