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 Therearearound6,000livinglanguagesintheworld—andatleas...
問題詳情: Therearearound6,000livinglanguagesintheworld—andatleasthalfoftheseareindanger.Ineverypartoftheworld,languagesaredisappearing.Infact,onescientisthassaidthatlanguagesareinmoredangerofextincti...
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