Pricing carbon proves the most economical way to reduce greenhouse gas emissions.

碳定价被证明是减少温室气体排放最经济的方式。

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Taxes can also be an important tool for environmental protection, and many economists say taxing carbon would be the best way to reduce greenhouse gas emissions.

税收也可以作为环境保护的一个重要工具。许多经济学家认为，征收碳税会是减少温室气体排放的最佳途径。

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Biofuels are supposed to reduce greenhouse gas emissions.

人们使用生物燃料是为了减少温室气体排放。

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The goal was to reach a legally binding agreement to reduce greenhouse gas emissions, blamed for heating up the atmosphere.

VOA: standard.2009.12.06

The European Union is at the forefront of a global push to reduce greenhouse gas emissions.

VOA: standard.2009.11.26

Many nations have pledged to reduce greenhouse gas emissions, but are falling short of the target reduction of 25 to 40 percent of 1990 levels.

VOA: standard.2009.09.28

European Union member states are led by ambitious long-term targets to reduce greenhouse gas emissions.

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Jersey's new draft energy plan aims to reduce greenhouse gas emissions by 80% by 2050.

BBC: Jersey energy plan aims to cut greenhouse gases by 80%

President Bush and the Republican-led Congress have rejected mandatory efforts to reduce greenhouse gas emissions.

NPR: Calif. Diverges from U.S. with Greenhouse Gas Cuts