出现这个问题的部分原因是部落总是不相信他们的语言濒临灭绝，直到他们成了最后几个说本族语的人。

Part of the issue is that tribal groups themselves don't always believe their languages are endangered until they're down to the last handful of speakers.

youdao

Are m语是越南与老挝一种几近灭绝的语言。

Arem is a nearly extinct language of Vietnam and Laos.

youdao

蒂尼瓜语(Tinigua)是哥伦比亚一种近乎灭绝的语言。

Tinigua is a nearly extinct language from Colombia.

youdao