How many of them are languages?怎么翻译

问题描述:

How many of them are languages?怎么翻译

他们之中有多少是语言呀

languages = 语言(多的,因为有s)
How many of them are languages = 其中有多少是语言?

这些当中有多少是语言啊?可能文章中写的的古代符号之类的东西.

翻译:其中有多少是语言?