例句：

　　The desk looked undisturbed.

　　那張書(shū)桌子看上去沒(méi)有被動(dòng)過(guò)。

　　A phone trilled on the desk.

　　辦公桌上的電話丁零零地響了。

　　She was sitting at her desk.

　　她坐在書(shū)桌前。