on the third floor。例句：他们的房间在三楼，房间的窗户可以俯瞰运动场。Their room was on the third floor, its window overlooking the sports ground.
例句：
1. 我只记得——我在三楼的重病特护区。
I just remembered-i was in intensive care on the third floor.
2. 图书馆在三楼，大楼的最东面。
The library is on the third floor, at the east endof the building.
3. 联邦官员安排人给这位住在三楼的住户打了一个电话，说他的储物柜被人撬开了。
Federal officers arranged for a call to the resident of a third-floor apartment in this seaside city to say that his storage locker had been broken into.
4. 他们的房间在三楼，房间的窗户可以俯瞰运动场。
Their room was on the third floor, its window overlooking the sports ground.