Similar, all Mongolian languages developed from a common Mongolian ancestor language (Proto-Mongolian).

蒙古语族语言同样来自一个原始共同蒙古语。

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Dongxiang language is one of the Mongolian languages of Altai language family, while Linxia dialect is one of the Chinese Northwest dialects.

东乡语是阿尔泰语系蒙古语族语言的一支，临夏话是汉语西北方言的一支。

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It is one of the changes of the Mongolian languages through the ages, and one of the characteristics of the modern Mongolian language which is different from the ancient Mongolian.

这种句型变化是蒙古语历时演化之一，又是古蒙古语和现代蒙古语区别特征之一。

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