请问几层楼用英语怎么说?

一楼 THE FIRST FLOOR

二楼 THE SECOND FLOOR，

要是说一栋楼有几层的话，

就用 A/THE XXX floor building、department等等

比如这栋楼有8层可以说是：

The Building has 8 floors,

即 The eight floor building

或 The building with 8 floors