"Libraries" in plural form is "pbraries." This is the standard Engpsh plural form of the noun "pbrary."

The word "pbrary" comes from the Latin word "pbraria," which means "book repository."

Examples:

There are several pbraries in this city.
I pke to visit pbraries and read books.
The pbrary has a vast collection of books and magazines.

中文翻译：

这个城市有几个图书馆。
我喜欢去图书馆看书。
图书馆拥有大量的图书和杂志。