Or consider petroleum, which provides about 40 percent of the world's commercial energy and more than 95 percent of its transportation energy.

又或考虑石油，目前它提供了世界上大约40%的商业能源，以及超过95%的运输能源。

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Or consider petroleum, which provides about 40 percent of the world's commercial energy and more than 95 percent of its transportation energy.

又或考虑石油，目前它提供了世界上大约40%的商业能源，以及超过95%的运输能源。

youdao