The US middle class has shrunk to just half the population for the first time in at least four decades as the forces of technological change and globalisation drive a wedge between the winners and losers in a splintering society.
美国中产阶级至少40年来首次萎缩至只占人口的一半。技术革新和manbetx app苹果 化带来了一个割裂的社会，赢家和输家之间的差距不断拉大。
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