One great challenge for the U.S. economy is slack domestic consumer demand.

美国经济面临的一大挑战是国内消费需求疲软。

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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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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

耶鲁公开课 - 古希腊历史简介课程节选

This traumatic event permeates the narrative--a grim reminder that great enterprises may demand great sacrifices.

CNN: Giving Peace a Chance

The combination of high-performance features and smart design make P3 the headphones of choice for people who demand great sound on the move.

ENGADGET: Bowers & Wilkins kicks out P3 headphones, brings upscale sound to the commoners (update)

And the leaders who demand great plans and proposals must be willing to bring these extenuating circumstances under control or at least factor them in.

FORBES: How to Write a Plan or Proposal That Rocks