那个地区使用的语言是普通话。

Mandarin nis the language spoken in that area.

youdao

另一方面，中文普通话有10亿多的使用者。

On the other hand, Mandarin Chinese is spoken by over one billion people.

youdao

使用普通话，方便你、我、他；

Use Chinese Common Speech for It Is Convenient for All.

youdao

使用普通话，方便你、我、他；

Use Chinese Common Speech for It Is Convenient for All.

youdao