词典释义：
a separate seat for one person, typically with a back and four legs
椅子。
〈史〉 轿子。
short for
<Bold>CHAIRLIFT</Bold>的简称。
the person in charge of a meeting or of a commercial or political organization (used as a neutral alternative to chairman or chairwoman)
会议主持人；会长；主席（用作中性词，替代 chairman 或 chairwoman）:<Italic>the deputy chair of the Supreme Soviet.</Italic> 最高苏维埃副主席。
an official position of authority, for example on a board of directors
职位，席位（如董事会席位）
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the editorial chair .编辑职位。
a professorship
教授职位
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he held a chair in physics .他曾是物理学教授。
(
〈美〉 <Bold>ELECTRIC CHAIR</Bold>的简称。
〈主英〉 （铁路）轨座。
act as chairperson of or preside over (an organization, meeting, or public event)
担任（组织、会议或公共活动的）主席，主持，监管。
〈英〉 用椅子（或以坐姿）把（某人）高高抬起（以庆祝胜利）。
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take the chair act as chairperson 担任主席；主持
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the chair 这把椅子
真题例句：
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a table and chairs 一套桌椅
真题例句：
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chair a meeting 主持会议
真题例句：
"Middle English： from Old French
