Proto-Indo-European is a reconstructed language, meaning, it is what linguists concluded a parent language of Sanskrit, Latin and Greek would have to be like.

原始印欧语是一门经过重构得出的语言，也就是说，这就是语言学家总结出梵语、拉丁语和希腊语的母系语言的样子。

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The Sanskrit text had to be transliterated.

这些梵语文本应该转译过来。

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The BBC's Ray Furlong says that another issue at the conference will be the standardisation of the Roma language, which is related to the ancient Sanskrit tongue of India, from where the gypsies migrated 1, 000 years ago.

BBC: Gypsies mull their plight