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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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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Programmers who have mastered all these technologies are in great demand in today's job market.

掌握了所有这些技术的程序员在如今的职场上需求极旺。

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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

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

CNN: In the Field

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

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As a result, these networks are in great demand and ensure good pricing power.

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