名词
中文翻译：会议主持人
同义词：
['president', 'chairman', 'chairperson例句：1. The conference was chaired by the president of the association.（该会议由协会的主席主持。）']
例句：
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1. The conference was chaired by the president of the association.
该会议由协会的主席主持。
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2. The chairman made a speech at the opening ceremony.
主席在开幕式上发表了讲话。
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3. The chairperson of the committee is responsible for organizing the event.
委员会主席负责组织这次活动。