Professor McGonagall had left the thronelike chair in the middle of the staff table empty.

麦格教授让教工餐桌中间那个王位般的座位空着。海格的椅子也没有人坐。

It was nighttime, and Dumbledore sagged sideways in the thronelike chair behind the desk, apparently semiconscious.

时间是晚上，邓布利多无力地歪在桌后宝座般的椅子上，看上去神志不清。