It would be best if new energy sources could be exploited, and replace coal mines with cheaper, safer, less polluting energy sources.

如果能开发新能源，能有可便宜更安全更少污染的能源替代煤矿，那是最好的事情。

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Lithium-ion battery is a new type of energy, which in its non-polluting, can reduce carbon emissions and other advantages, starting as a substitute for traditional energy sources.

锂离子电池是一种新型能源，它以其无污染，可以降低炭排放量等优势，开始作为一些传统能源的替代品。

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Solved the Energy Crisis with non-polluting, abundant, cheap Cosmic Energy Sources.

解决全球能源危机。开拓了无污染，无限量，平价的宇宙能源。

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On the one hand, with its near-zero emissions, it stacks up favorably against conventional, polluting sources of energy.

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Our energy problems essentially boil down to the fact that we waste too much energy and get too much of that energy from polluting sources.

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Or what will help you figure out a way to use the sun and the wind to power a city and give us new energy sources that are less polluting.

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