本国语言

native language

民族语言

national language

语言科学

linguistic science

语言单位

linguistic unit

语言的起源

origin of language

语言现象

language phenomenon

说不同语言的人群

groups of people who speak different languages

通晓几国语言

proficient in several languages

空泛的语言

vague and empty words

枯燥的语言

dry words

生动感人的语言

vivid and moving language

语言乏味

the language is dull

找到共同的语言

find a common language

没有共同语言

have no common language