Language: the official language is French the main national languages are Lingala and Kikongo.

语言：官方语言是法语，主要民族语言是林加拉语和刚果语。

youdao

Language: the official language is French the main national languages are Lingala and Kikongo.

语言：官方语言是法语，主要民族语言是林加拉语和刚果语。

youdao