二楼英语是second floor。
例句:
We have a big library on the second floor.我们有一个大图书馆在二楼。
And some audiences were invited to the second floor.一些观众被邀请到二楼。
它在二楼。
翻译,It is on the second floor
它在二楼
It's on the second floor.
It is on the second floor.
或者
It's on the second floor.