求翻译：美国在战争中发了横财, 战后物质生产发展很快, 生活水平迅速提高, 中产阶级人数激增。但广大人民的精神生活却越来越贫乏、空虚。美国有的当代史家把美国50 年代称为“静寂的50年代”或“怯懦的50年代”。是什么意思？

The United States in the war made a fortune after the war material production has developed rapidly, the rapid improvement of living standards, middle class, increase in the number. But the majority of the people's spiritual life has become increasingly poor, empty. The United States and some contem

In the United States made a fortune in the war, as the post-war material production is growing rapidly, living standards have improved, the middle class grew. But the overwhelming majority of the spiritual life is increasingly scarce, emptiness. There is contemporary history of the United States of

US pays dirt in the war, the postwar physical production development is very quick, the living standard rapid enhancement, the middle class population increases sharply.But the general populace's spiritual life more and more is actually deficient void.US has the contemporary historian is called the

United States in the war made a windfall, rapid development of production of war material, rapidly improving standards of living, middle class number. But the spiritual life of the masses of people are increasingly poor and empty. United States and some contemporary historians of the United States 5

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