一般美国人的收入跟不上通货膨胀的速度。

The earnings of the average American have failed to keep pace with the rate of inflation.

《柯林斯英汉双解大词典》

虽然中国经济发展速度很快，但中国家庭平均收入却远低于发达国家。

Though its economy is speeding fast, China's average family income is far below that of the developed countries.

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这就会导致消费的增长速度超过收入的增长速度。

The result was an increase in consumption that outpaced the growth in incomes.

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And even they agree income has gone up that remains untaxed, more important becasuse agriculture incomes are not that high and the moral case for taxing people who are not growing as fast as...is not that strong.

即使政府承认农业收入的,增加部分未征税，更重要的是,农业收入并不是很高,正常情况下不该向收入增长速度,低于农业收入增长速度的人群收税。

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