It holds six language families, two of which have only one remaining language, and almost all of the languages here are endangered.

它有六个语系，其中两个只剩下一种语言，几乎这里所有的语言都濒临灭绝。

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However, it holds six language families, two of which have only one remaining language, and almost all of the languages here are endangered.

然而，它拥有六个语族，其中两个语族仅剩下一种语言，而且这儿几乎所有的语言都濒临灭绝。

youdao

English and Chinese have their respective word formations as they are different languages from different language families.

英语和汉语属于完全不同语系的两种语言，有着各自不同的构词方法。

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The method starts by making use of well-established linguistic data on words and grammar within these language families, and building "family trees" of those languages.

BBC: Language universality idea tested with biology method