图书馆共有三层，每层面积大约有500平方米。的翻译：Library has three layers, each floor area of about 500 square meters. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

There are three libraries, each floor area of ??approximately 500 square meters.

Library has three layers, each floor area of about 500 square meters.

The library altogether has three, each area probably has 500 square meters.

A total of 3 layers, each layer library area is about 500 square meters.

Library has three layers, each floor area of about 500 square meters.