此外，部分因为美国儿童一生前景比其他发达国家更多地取决于父母的收入和教育，目前美国的机会平等程度低于任何其他发达国家。
And, partly because an American child’s lifetime prospects are more dependent on his or her parents’ income and education than in other advanced countries, the US now has the least equality of opportunity of any advanced country.