n.下巴;颌;唠叨;狭窄入口;
vi.闲谈;唠唠叨叨,喋喋不休;教训;
例句:
A strong square jaw is a sign of firm character.
强健的方下巴是刚毅性格的标志.
The lower jaw is movable.
下巴是可以活动的.
Grenville took another wallop plumb on the jaw.
格伦维尔又受了一拳,正中下巴。