n.椅子,大学教授职位,主持会议的主席(的席位或职位),讲座。
vt.主持,使……入座,使就任要职。chair读音:英 [tʃɛə],美 [tʃɛr]。例句: He sat penitently in his chair by the window. 他懊悔地坐在靠窗的椅子上。Bob slid from his chair and lay prone on the floor. 鲍勃从椅子上滑下来,趴在了地板上。Use your lunch hour to have a nap in your chair. 利用午饭时间坐在椅子上打个盹吧。