但是，同期最顶层1%美国人的实际收入几乎翻了三倍，占国民收入的比重达到了20 % ， 这是自20世纪20年代以来从未有过的现象。
The top 1% of Americans, however, have seen their real incomes almost triple during this period, with their share of national income reaching 20%, a figure not seen since the 1920’s.