求翻译：美国中小资产阶级出于对共产主义革命的先天恐惧心理，在无所适从的社会背景下，于是产生了对现实采取嘲笑抨击，揭露和讽刺，幻想和否定结合在一起的“黑色”的“幽默”。是什么意思？

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In the United States in the petty bourgeoisie in the communist revolution, the innate fear of the loss in social context, and then take the ridicule of reality, so as to reveal and ironic criticism, fiction and negative with the "black" in the "humor".

In US petty bourgeoisie stemming from to communism revolution congenital dread, in is at a loss how to proceed under social background, therefore produced has adopted the ridicule attack to the reality, the exposition and the satire, fantasized and the denial unified in together “black” “humorous”.

United States petty bourgeoisie out of innate fear of a Communist revolution, in the context of loss of community, so we got laughed at for reality attack exposed and satire, fantasy in conjunction and negation of "black" and "humor".

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