made a move
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美国人普遍相信“美国梦”﹐这个梦的特征是各社会阶级的上下大幅度流动﹐尤其是由下层迁动至上层阶级。
American Dream, characterised by a huge-ranged vertical flow of the social classes, especially from the lower-class to the upper-class, is widely believed among the Americans.
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