Around 300 BC there was a language now called the Indo-European language in what is now southeast Russia.

大约在公元前300年，在现今的俄罗斯东南部有一种被称之为印欧语系的语言存在。

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These two genetic Cousins of English, in the Indo-European language family, are child's play compared with some.

这两门语言都属于印欧语系，是英语的近亲，和其他一些语言比起来，简直是小儿科。

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The official and common language is Divehi, an Indo-European language related to Sinhalese, the language of Sri Lanka.

马尔代夫的官方语言和最普遍的是迪维西语，一种接近于僧伽罗语(斯里兰卡的语言)的印欧语言。

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He argues that the Indo-European proto-language diversified after the invention of the wheel, about 5, 000 years ago.

BBC: English language 'originated in Turkey'

For their studies, the team studied the characteristics of word order in four language families: Indo-European, Uto-Aztec, Bantu and Austronesian.

BBC: Language universality idea tested with biology method