Related: "Siberian, Native American Languages Linked—A First."

相关信息：”西伯利亚语，与美国土著语言相关的-A First

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Many American place names have their roots in Native American languages.

美国的许多地名源于美洲原住民的语言。

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Already almost all Californian Native American languages are in danger of extinction.

几乎所有加州当地的美洲土语已有消失之虞。

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All but one of the Great Lakes has a name from Native American languages: Michigan,Huron,Erie and Ontario.

VOA: special.2009.11.11

Linguists estimate about 200 Native American languages are spoken in the U.S. and Canada, with another 100 already extinct.

NPR: To Save Endangered Languages, Tribes Turn To Tech

From Native American languages came words like raccoon, possum, caribou, moose, skunk, squash, hickory, pecan, persimmon, moccasin and caucus.

FORBES: Four Easy Ways For Republicans To Attract Immigrant Voters

Experts point to the early- to mid-1970s as the effort's start, and say it got a boost when the Native American Languages Act, passed in 1990, declared the U.S. was committed to ensuring the languages' survival.

NPR: To Save Endangered Languages, Tribes Turn To Tech