它在三楼的英文翻译为：Its on the third floor。
floor：
n.地板;地面;(车厢内的)底板;楼层；
v.使惊奇;使困惑;击倒，打倒;给…安装地板;给…铺设地面；
第三人称单数： floors复数： floors现在分词： flooring过去式： floored过去分词： floored
相关介绍
There is a language lab in our school. It's on the third floor. It's big and clean.
我们学校有一个语音室，它位于三楼，大而整洁。
Several of the books had fallen onto the floor.
这些书有几本掉到了地上。
Couples took the floor for the last dance of the evening.
双双对对开始跳晚会的最后一支舞。
There was a collection of books and shoes on the floor.
地板上有成堆的书和鞋。
His coat was so long it was almost touching the floor.
他的大衣太长，差不多拖到地板了。
