学者们把这种源语言称为原始印欧语。原始印欧语是一种重建的语言。

The scholars referred to that source language as Proto-Indo-European. Proto-Indo-European is a reconstructed language.

专家说那个地区的人使用一种叫做古印欧语的语言。

Experts say the people in that area spoke a language called Proto-Indo-European.

汉语多项定语的顺序与众多印欧语言中普遍的定语次序的排列有所不同。

In Chinese many attributes order is different from the multitudinous Indo-European language the universal attribute order anangement.

其中尺骨-ulna这一名词来自拉丁文，而拉丁语中的这个词根源于印欧语词根“el”——“前臂”。

The ulna is named from Latin and Latin in turn took the name ultimately from an Indo-European root el meaning “forearm.

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。

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.