Even if the oil spill was not the direct cause of dolphins' death, it still could be a factor.

即使石油泄漏不是海豚死亡的直接原因，它仍可能是一个因素。

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This law was a deciding factor in the World Bank Group's original support for the Chad-Cameroon Oil Pipeline.

此项法律是世界银行集团本来为乍得-喀麦隆输油管项目提供支持的一个决定因素。

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Even if the oil spill did not directly cause these deaths, it still could be a factor.

即使石油泄漏不是海豚致死的直接原因，它也很有可能是其中一个因素。

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Oil rig operators and oilfield equipment companies are significantly impacted by the price of oil, a factor over which they have no control.

FORBES: Best Buy Looks Like A Bargain But Look Again Behind The Numbers

Are oil prices a factor as well in formulating U.S. position?

WHITEHOUSE: Press Briefing

The weak dollar, which makes it cheaper for importers to buy dollar-denominated oil supplies, is one more factor working in favour of continued oil price strength.

BBC: Commodity boom continues to roll