The relatively poor live in high income countries but they do not have a high income themselves.

相对贫穷的人生活在高收入国家，但他们自己却没有高收入。

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The relatively poor live in high-income countries, but they do not have a high income themselves.

相对贫穷的人生活在高收入国家，但他们自己却没有高收入。

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For lung and colon cancer, both incidence and mortality are currently higher in high-income countries.

关于肺癌和结肠癌，两者的发病率和死亡率目前在高收入国家都更高。

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"In high income countries such as the United States, the U.K.and Australia,death rates are around forty-five per hundred thousand per year.

VOA: special.2009.09.28

"In the high-income countries,it is $4,012.

VOA: standard.2009.05.21

They are also helping investors in high income countries understand the metrics they are using to select opportunities.

FORBES: Aspen Institute's Mission to Spark a Job Revolution

In high income countries, physical activity dwindles as people use more technology and are less engaged in labour-intensive work.

BBC: The myth of the physically unfit Indian

This hardening of the mind raises an interesting question when combined with a broad global trend: the demographics of aging populations in Europe, Japan, the United States, and other high income countries.

FORBES: The Rising Silver Tide: Aging as Counter Current to Innovation