When we prevent physical waste, increase energy efficiency or improve resource productivity, we save money, improve profitability and enhance competitiveness.

当我们防止物质的浪费、提高能源效率或提高资源生产率时，我们就节约了资金、提高了盈利能力并增强了竞争力。

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“The further you go the harder it gets to increase energy efficiency, ” Xie said.

“要想更进一步，我们必须更加艰难的提高能源效率”，解先生表示。

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Turkey’s plan to increase energy efficiency and clean energy was outlined last week.

（上周概述了土耳其提高能源使用效率和增加使用清洁能源的计划（土耳其的计划）。

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Energy efficiency retrofits present the opportunity to increase energy efficiency, while also creating new businesses and good green jobs.

WHITEHOUSE: Nancy Sutley Focuses on Energy Efficiency in New York

He took control of the city's schools, drove initiatives to increase energy efficiency and helped make New York America's safest big city.

FORBES: World's Most Powerful Billionaires

Prizes could be used to increase energy efficiency, cost-effectively convert solar energy to electricity, waste reduction efforts, and drive advancements on any number of environmental issues.

FORBES: Fulfilling The President's Green Dreams Through Private Competition