Tooth analyses also suggest that there were two later migrations of Na-Denes and Eskimo-Aleut.
对牙齿的分析还表明，纳-德内人和爱斯基摩-阿留申人后来还有过两次迁徙。
The third wave, perhaps 10,000 or 9,000 years ago, saw the migration from North-east Asia of groups ancestral to the modern Eskimo and Aleut.
第三次浪潮大约发生在一万或九千年前，见证了东北亚的祖先群体向现代爱斯基摩人和阿留申人的迁移。
Eskimo and Aleut have enough similarities to justify the theory that they are descendants of a single ancestor language.
爱斯基摩·阿留申并有足够的理由相似理论单一祖先的后裔，他们的语言。
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