Vast areas of the United States are off-limits to oil exploration and production in the name of environmental protection.

美国大部分地区以保护环境的名义禁止石油勘探和生产活动。

youdao

Making the switch to corn ethanol will help the American economy because it will make the United States less dependent on foreign oil.

转向玉米乙醇将有助于美国经济，因为它将使美国减少对外国石油的依赖。

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In fact, in line with past experience, capital expenditure in the oil sector has dropped sharply in many producing countries, including the United States.

事实上，根据过去的经验，包括美国在内的许多石油生产国的石油部门的资本支出已经急剧下降了。

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In nineteen eleven, the Supreme Court of the United States ruled against Standard Oil because of its illegal dealings.

VOA: special.2010.04.25

Where are we on this frontier regarding oil in the United States?

考虑到美国拥有的石油的话我们又在哪呢？

耶鲁公开课 - 金融市场课程节选

At the end of March, President Obama called for the United States to expand its offshore oil and gas exploration.

VOA: special.2010.05.01

If you like ETFs, United States Oil Fund LP ETF (NYSE: USO), United States 12 Month Oil Fund, LP (NYSE: USL), Direxion Daily Energy Bull 3X Shares (NYSE: ERX) will do well in this scenario.

FORBES: How To Play $220 Per Barrel Oil

Many investors choose to trade crude oil views via ETFs, such as the United States Oil Fund (USO) or iPath Crude Oil ETF (OIL), but the futures chart offers a baseline for recent market action.

FORBES: Crude Oil Wants To Slip Below $80 Again, Test $78

Oil prices continued their decline overnight, which we often track using the United States Oil Fund (NYSE:USO).

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