migration(n) 音標 : [maɪˋgreʃən] 解釋 : 遷移；遷徙；移民群 例句 : The United States was created by migration and the modern world has been sculpted by migration. 翻譯 : 美國是由移民創造的，而現今的世界也是由移民形塑而成。
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