The hard volcanic stone was a resource that had been in great demand for many years, at least since the rise of the Olmecs (a people who flourished between 1200 and 400 B.

坚硬的火山岩是一种多年来需求量很大的资源，至少从奥尔梅克人（一种生活在公元前1200年至400年之间的民族）崛起以来是这样。

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There is a great demand for volunteers in Africa because many people live in poverty.

志愿者在非洲的需求量很大，因为很多人生活在贫困中。

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They can learn cooking skills, which are always in great demand.

他们可以学习需求量一直很大的厨艺。

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The Secretary General of the Organization of American States, Jose Miguel Insulza, says the U.S.leader will be in great demand.

VOA: standard.2009.04.15

They're aspects of demand for performance at the highest level, and at the time there is a great deal of blaming people for pursuing such things instead of humility.

它们是一方面要求最高水平的出色表现,而又时不时针对人们,追求表现而忽视谦卑的行为进行大量的批判

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Second, there will be a great demand for companies that implement an information-technology revolution.

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The region is sitting on two commodities in great demand right now: Oil and cash.

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However, these experts are also in great demand by medical organizations other than pharmaceutical companies.

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