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 UID471934 帖子1049 积分1547 学分7055 个 金币161 个 在线时间176 小时 
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| some nations use English as their official language you also examine the immense variability of English and come to understand how it's used as a symbol of both individual identity and social connection
 the formation of words, the sequencing of words, and the construction of meaning
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