They speak the Turkmen language, which is classified as a part of the Eastern Oghuz branch of the Turkic languages.
They speak Turkmen language of the Turkic languages family.
They speak Turkmen language of the Turkic languages family.
改为更简单的措辞: They speak the Turkmen language, which is classified as a part of the Eastern Oghuz branch of the Turkic languages. 输出: