The expansion of higher education should be a powerful force for change.

高等教育的发展对变革应该是一个强大的推动力。

《牛津词典》

Dark energy is a mysterious force that speeds up the expansion of the Universe.

暗能量是一种神秘的力量，它加速了宇宙的膨胀。

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As economies become richer, they can rely less and less on the brute force of capital spending, coupled with a steady flow of cheap rural migrants, to fuel their expansion.

随着新兴经济体越来越富，他们会越来越少地依赖资本支出的强势支撑，再加上廉价农村劳动力源源不断的输入，又刺激了他们的扩张。

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In remarks to reporters, German Defense Minister Franz Joseph Jung suggested that security would be beefed up with the recent deployment of a European Union Rule of Law Mission in Kosovo,or EULEX, and the expansion of Kosovo's own security force in the coming months.

VOA: standard.2009.06.11

We prefer stories with product innovation rather than sales force expansion as a catalyst, but acknowledge its power in relatively under-penetrated markets.

FORBES: Gartner: Goldman Cautious, Citing Macro Concerns

Labor and Democratic Party leaders are salivating at the prospect of using card check to force the biggest expansion of unionized workers since the 1930s.

FORBES: Miraculous March to the White House

Dark energy, a mysterious force thought to drive the expansion of the universe, trails at 12 to 1.

ECONOMIST: The LHC is now operating in earnest