chairman a meeting
collocation担任会议主席；主持一场会议
She chairmanned the annual meeting last year.
她去年主持了年会。
担任主席；主持
chairmanning — present participle of chairman
先理解核心含义，再看它在真实句子里的用法。
担任主席；主持
to serve as chairman; preside over
She chairmans the academic department efficiently.
她高效地主持该学术部门。
担任主席。
To serve as chairman.
担任主席或主持,如大学系主任
act or preside as chair, as of an academic department in a university
chairman
Base
原形
chairmans
3rd person
第三人称单数
chairmanning
-ing
现在分词
chairmanned
Past
过去式
chairmanned
Past participle
过去分词
She chairmans the academic department.
她担任学术部门的主席。
He chairmanned the meeting yesterday.
他昨天主持了会议。
They have chairmanned the conference for years.
他们主持这个会议已经多年了。
该动词的过去式和过去分词形式为不规则变化，需特殊记忆。
He chairmanned the annual conference last year.
他去年主持了年会。
They are chairmanning the board meeting right now.
他们此刻正在主持董事会会议。
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担任会议主席；主持一场会议
She chairmanned the annual meeting last year.
她去年主持了年会。
担任委员会主席
He chairmans the finance committee.
他担任财务委员会主席。
主持一场会议（或讨论）
A senior professor chairmanned the afternoon session.
一位资深教授主持了下午的会议。
担任系主任；主持系里的工作
Dr. Lee chairmans the English department.
李博士担任英语系系主任。
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把 chairman 拆成 chair（椅子）+ man（人）：主席就是坐在主席椅子上的人，动词即‘担任主席、主持’。
语域：formal 常见场景：正式会议、大学系务会议 作动词时通常用于正式场合，表示担任主席或主持（如大学系主任），日常口语中较少使用。
与 chairman 真正押韵的是 airman：美式读音中 chairman /ˈtʃɛrmən/ 与 airman /ˈɛrmən/ 从重读元音起到结尾相同；英式非卷舌音分别读 /ˈtʃɛːmən/ 和 /ˈɛəmən/，仍押韵。chair /tʃɛr/ 与 chairman 的第一个音节读音相同，但不是整词押韵。注意：human /ˈhjuːmən/、woman /ˈwʊmən/、gentleman /ˈdʒɛntlmən/、policeman /pəˈliːsmən/ 虽都写成 -man，但重读元音或重音位置不同，并不押韵。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.