Some experts say there are still good reasons to believe cheap oil should heat up the world economy.

一些专家说，我们仍然有充分的理由相信，廉价石油会使世界经济升温。

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Cheap food, like cheap oil, may be a thing of the past.

便宜的粮食，和便宜的石油，恐怕都是很遥远的往事了。

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Having rescued Cuba with cheap oil, Venezuela is to be paid back in zebras.

通过便宜的石油拯救了古巴之后，委内瑞拉得到斑马作为补偿。

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If we have less cheap oil and fuel to burn, our carbon emissions will necessarily fall.

FORBES: Global Warming Is No Threat?

In the past they have spurred exploration and the discovery of new cheap oil sources.

FORBES: The Carbon Bubble

As Sept. 11 showed, the security of the U.S. depends on more than cheap oil.

CNN: Do We Still Need the Saudis?