The high income group consumed more energy, protein and fat than the poorer groups did.

高收入组的能量、蛋白质和脂肪的消耗量比低收入组高。

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The earlier group enjoyed a high degree of mobility but the later one was less fortunate, suggesting that movement between income groups is slowing down.

前一组人有很高的流动性，而后一组人则没有那么幸运。这说明，不伺收人人群之间的流动正在减慢。

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The debate about working moms is often conducted as if the only group affected were guilt-ridden high-income college-educated women.

关于职业女性母亲的讨论一直都有。看起来参与这个话题的只是那些充满内疚的高收入高学历妇女。

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Any realistic, practical plan to limit tax expenditure cuts to a high-income group would require a phase-in of the cuts or other accommodations, which would add to marginal tax rates, reduce the potential revenue gain, and make the resulting tax change more regressive.

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"He may decide to look at those who have got high levels of wealth, which is actually a bit of a different group to those who have high levels of income, so a mansion tax, for example, for those who have very expensive houses, or looking through things like inheritance tax or capital gains tax, " Mr Johnson says.

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High school students from families at the bottom 20 percent income group are six times more likely to drop out than students from higher-income families.

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