We will actively promote changes in the way energy is produced and used and raise energy efficiency.

积极推动能源生产和利用方式变革，提高能源利用效率。

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The reason for the event? It's aim is to raise awareness of energy efficiency and demonstrate that people, working together, can make a difference in combating climate change.

而这项活动的目的又是什么呢？它主要是为了向人们宣传节约能源，提高人们的意识。此外，它还号召人类共同努力，应对气候变化。

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Nonpowr compensation is the effective way to save energy, reduce consumption and raise the efficiency.

无功补偿是节能降耗，提高效率的有效手段。

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The government is to fight an EU ruling that the UK must raise VAT on energy efficiency products from 5% to 20%.

BBC: UK to fight energy product ruling

Nancy Sutley and her staff are doing yeoman's work behind the scenes to raise the profile of energy efficiency, retrofits, and green buildings broadly, and we are thrilled to award them our 2011 Leadership Award for Organizational Leadership in the Public Sector.

WHITEHOUSE: Energy and Environment Latest News | The White House

This would raise revenue, penalise consumption and encourage energy efficiency.

ECONOMIST: America's fiscal deficit