例句：

　　1.He sat penitently in his chair by the window.

　　他懊悔地坐在靠窗的椅子上。

　　2.Bob slid from his chair and lay prone on the floor.

　　鮑勃從椅子上滑下來，趴在了地板上。

　　3.Use your lunch hour to have a nap in your chair.

　　利用午飯時間坐在椅子上打個盹吧。