名词（主持会议的）主席; 委员长; （委员会的）委员长; （公司等的）董事长
及物动词担任…的主席
1. 委员长：委员长(Chairman)的爱好委员长(Chairman)的详细信息委员长(Chairman)的社交圈委员长(Chairman)的公司委员长(Chairman) 处于扩展网络中委员长(Chairman)的简介委员长(Chairman) 的好友圈(顶部 6)委员长(Chairman) 有 47 个好友.
1. (委员会、组织机构的)主席;(公司)总裁
The chairman of a committee, organization, or company is the head of it.
chairman
e.g. Glyn Ford is chairman of the Committee which produced the report...
格林·福特是提交这份报告的委员会的主席。
e.g. I had done business with the company's chairman.
我和那家公司的总裁有过生意往来。
2. (会议、辩论的)主持人，主席
The chairman of a meeting or debate is the person in charge, who decides when each person is allowed to speak.
chairman
e.g. The chairman declared the meeting open...
大会主席宣布会议开幕。
e.g. I hear you, Mr. Chairman.
我明白，主席先生！