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
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。
He sat penitently in his chair by the window.
他懊悔地坐在靠窗的椅子上。
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。