In that historical and cultural setting, social class included upper, middle, working, and underclasses.

在这个历史和文化背景中，社会阶层包括上，中，劳动阶级和下层阶级。

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In that historical and cultural setting, social class included upper, middle, working, and underclasses.

在这个历史和文化背景中，社会阶层包括上，中，劳动阶级和下层阶级。

youdao