China is not only adding cars, it has also become the world's second-largest oil consumer.

中国不仅汽车数量增加，同时也成为世界第二大石油消费国。

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Adding more cargo ships and oil tankers to the mix, says captain Lembrik, is a big concern.

随着更多的货船和油轮参与进来，就会有更大的风险，船长Lembrik说。

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Some oil companies are adding nitrogen to their gasoline.

有些石油公司向汽油里加氮。

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In fact, it is running what could be the definitive test of fish oil-based drugs: a study of whether adding Vascepa to a statin medicine in patients with high triglycerides reduces the risk of cardiovascular disease.

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Others include Oklahoma City, prospering on the shale-fracking boom in oil and gas, and Denver, which is adding jobs in construction, professional services and mining.

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"Their argument would be: Let's just live with the current mandate and see how that goes before we start adding to it, " he says, adding that Big Oil doesn't want to sound too anti-ethanol.

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