The cumulative effect is polarization and increased inequality, intensified by job losses during the recent recession that also hit the middle-wage group particularly hard.

累积起来的效果是造成了两极化并增加了不平等，而且这一效果还被对中产阶级的冲击尤为明显的最近的衰退期导致的失业潮加强了。

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The cumulative effect is polarization and increased inequality, intensified by job losses during the recent recession that also hit the middle-wage group particularly hard.

累积起来的效果是造成了两极化并增加了不平等，而且这一效果还被对中产阶级的冲击尤为明显的最近的衰退期导致的失业潮加强了。

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