1. The scholars referred to that source language as Proto-Indo-European. Proto-Indo-European is a reconstructed language. 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。
2. 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。
3. Hume's essays are full of proto - sociological themes. 休谟的许多论文都包含着早期社会学的思想。
4. But this is not the same as being a kind of proto-science. 但是这也并不意味着他们在处理一个科学雏形问题。
5. Taxation facilitated commerce and agriculture more than proto-feudalism. 税收促进商业和农业超过原封建主义。