In fact, full utilization of discarded wastes from industry and agriculture, and development of new and renewable energy sources open up a vast range of prospects.

因此，充分利用工农业废弃物，开发新能源和可再生能源是一条非常有前景的路子。

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New, more flexible and sophisticated grid infrastructure is vital to increasing the efficient use of both traditional fuels and renewable energy sources.

无论使用传统燃料还是可再生能源，新型、更加灵活并且成熟的电网对于提升效率至关重要。

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They include: legislation on fuel efficiency for cars by 2011 and new building efficiency by 2012, getting 20% of energy from renewable sources by 2020; and expanding forest cover.

它们包括：分别在2011年前和2012年前制定有关汽车燃油效率和建筑物能源效率的法律；到2020年有20%的能源消费来自可再生资源；以及扩大森林覆盖率。

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These investments aim not only to replace and upgrade aging infrastructure, but also to meet new requirements to deliver more electricity from renewable energy sources like solar and wind.

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