n. 胡须,[虫]口鬃，[动]颌毛,（牡蛎等的）鳃,[植]芒
vt. 使有胡须（颌毛，芒刺）,抓（捋）住…的胡子，拔…的胡子,公然反对，勇敢地对抗
变形：形容词：bearded；
beard可以用作名词
beard是“胡须”的总称,多用来指下巴上的胡须,也包括嘴唇下面的髭,和颊上的连腮胡子,甚至脖颈上的毛发。
beard可用不定冠词来修饰,但并不是指一根胡须,而是指一个人的全部胡须。
beard用作名词的用法例句
Why don't you shave your beard off?你怎麽不把胡子刮掉?
To my great amusement his false beard fell off.使我感到极其好笑的是他的假胡子掉下来了。
He thought I was not brave enough to beard him, but he was wrong because I did it.他以为我没有那么大勇气向他挑战，但是他错了，我就这么做了。
1、His beard was just beginning to show signs of grey.
他的胡子才刚有点泛白。
2、Just because he has a beard doesn't necessarily mean he's a hippy.
不能因为他蓄须就说他是嬉皮士。
3、Bill preened his beard.
比尔精心修剪了他的胡须。