In the end, the best fuel will be both affordable for car users and green for our planet.

最终，最好的燃料是车主可以负担得起的，同时对我们的星球来说是环保的。

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It is a normal element cycled around in the earth and my science, which is looking back in time, is saying we have had a planet that has been a green, warm wet planet 80 per cent of the time.

这是地球上一个正常的元素循环，我的科学沿时间回溯，表明我们的地球80%的时间曾是一个绿色、温暖、潮湿的行星。

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On the tiny blue planet we see from space, the light side of the force is clean, green and renewable.

从宇宙中看，在这个小小的蓝色星球上，原力明亮的一面是洁净的、绿色的、可再生的。

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And as we have with many of the biggest problems facing the planet, Americans have led the green effort.

CNN: What Olympics teach about going green

Under the agreement Ferrate will sell its machines to Green Planet, which will collect ongoing fees for operating the equipment.

FORBES: Magazine Article

And finally, buildings that harm people or the planet are not green.

FORBES: The Towering Heights of Green Building