There are many who argue that corn ethanol should replace fossil fuel gas as the primary source for running cars.

许多人认为，玉米乙醇应该取代化石燃料气体，成为汽车的主要燃料。

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Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas.

可再生能源只占全球主要能源消耗的一小部分，化石能源仍然占主导地位——煤炭和石油各占30%，天然气占25%。

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Global primary energy demand will remain overwhelmingly dominated by fossil fuels, with coal, oil and gas accounting for 82 percent in 2030 (currently 81 percent).

全球初级能源需求将继续以化石燃料为主，到2030年煤、石油和天然气将占82%(目前占81%)。

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The future is not in burning more ever-harder to harvest fossil fuels as our primary power source.

FORBES: Hurricanes Drive Home Appeal Of Alternative Energy Sources

The irrefutable reality is that more growth -- the primary objective of capitalism -- means burning more fossil fuel.

CNN: The price of our oil addiction

The aim: increase the non-fossil fuel supply component to 15% of the total primary energy demand by 2020.

FORBES: China and India: Still Hungry for Coal