That's meant to save trees, oil and the Earth.

这是为了拯救树木，石油和地球。

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The amount of oil and natural gas in the Earth was still plentiful.

地球上的石油和天然气储量仍然丰富。

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When people began to realise that there was not enough oil on the earth, they asked car makers to produce more efficient and less polluting cars.

当人们开始意识到地球上没有足够的石油时，他们要求汽车制造商生产能效更高、污染更少的汽车。

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We've added enough new oil and gas pipeline to circle the Earth and then some.

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In the early days of oil and gas exploration, geologists would largely rely upon topology at the surface of the earth to interpret the location of oil and gas accumulations in the subsurface.

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Oil and gas this deep in the earth is often as hot as 450 degrees and at pressures 2, 000 times atmospheric.

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