上楼/下楼。

　　7、It's on the second(third)floor.

　　在二(三)楼。

　　8、Excuse me.

　　对不起。

　　Where is the washroom(restroom, elevator)?

　　请问盥洗室(休息室、电梯)在哪儿?

　　This way, please.

　　请这边走

　　Turn left /right.

　　往左转/右转。

　　9、It's in the lobby near the main entrance.

　　在大厅靠近大门。

　　10、It's in the basement at the end of the corridor.

　　在地下室走廊尽头。