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But it does not explain why such a wide gap has emerged at the very top of the income scale, with the top 0.1% outpacing other professional workers.

但是这也不能解释，为何高收入者之间仍有巨大的收入落差，例如所得顶端0.1%的富人收入还是远远高于其他专业工作者。

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Women already make up the majority of university graduates in the OECD countries and the majority of professional workers in several rich countries, including the United States.

在经合组织的国家中大多数的大学毕业生是女性，另外，在包括美国在内的发达国家中，女性也占据了专业人士中的大部分。

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Taylor says he wants to see this part of inner city Los Angeles harness unused talent and build a core of trained professional workers.

VOA: standard.2010.06.24

Central has one of the highest proportions of professional workers in the country, and a relatively small number of skilled manual workers.

BBC: NEWS | VOTE 2001 | RESULTS & CONSTITUENCIES | Newcastle upon Tyne Central

"I think professional workers and their employers are going to come to appreciate and understand networking as more of a hard skill than a soft skill, " she says.

CNN: Professor of networking on the power of schmoozing

The fact that most professional workers in America do not have full time personal servants makes it difficult to believe we are anywhere close to simply exhausting the demand for unskilled labor.

FORBES: Stiglitz on Inequality and Monetary Policy