They all spoke variants of what once must have been the same language, Aryan.

他们说的全是同一种语言的不同变体，以前肯定都属于印欧语系语言。

youdao

They all spoke variants of what once must have been the same language, Aryan.

他们说的全是同一种语言的不同变体，以前肯定都属于印欧语系语言。

youdao