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目前世界上大约有6000种语言,据部分有影响力的语言学家说,21世纪,其中一半的语言行将消亡,200年后,其中80％的语言将不复存在。
There are currently about 6,000 languages in the world. According to some influential linguists, half of the languages of the 21st century will die out and 200 years later, 80% of the languages will no longer exist.