원문출처 : https://www.cnn.com/2019/04/09/asia/endangered-languages-welsh-hawaiian-cantonese-intl/index.html
2019.04.10 12:05
Could your language go extinct? Evidence suggests there may be more of a risk than you expect
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원문출처 : https://www.cnn.com/2019/04/09/asia/endangered-languages-welsh-hawaiian-cantonese-intl/index.html
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