委员长的英文：
head of a committee
Permanent president of a committee,board of directors of a company, etc
(委员会、公司董事会等的)委员长,董事长,主席
n. 头，头部；头痛；理解力；首脑，首长
v. 作为…的首领；站在…的前头；给…加标题；出发；前进；驶往；用头顶
adj. 头的；在前头的；在顶端的；主要的；首要的
Heads will roll
a head of a gang; a ringleader; a chieftain; the head of a group; a cock
头目
They hit their heads together when heading the ball.
争顶头球时，二人的头撞在了一起。
My head is not that clear.
我的头脑不怎么清醒。
Tom headed the ball into the goal.
汤姆把球顶进了自己的球门。
n. 委员会
committal in civil proceedings
民事诉讼中的拘押
describes a committable transaction
描述可提交的事务。
At the committal proceedings the police withdrew their case.
警方在转交诉讼程序中撤销了案件.
Warrant of Commitment to Place of Detention [committal on conviction]
交付拘留地方手令〔定罪后交付羁押〕
A child is considered legally incapable of committ a crime.
一个孩子在法律上是被看作无能力犯罪的。