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