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Oil
石油
Oil is a very useful resource for humans.
石油对人类而言是非常有用的资源。
It is use to run vehicles, heat houses and make roads.
它被用来带动汽车、供暖和铺路。
And it is even use to make clothes and medicine.
它甚至被用来制作衣服和药品。
It is a very important energy resource.
它是非常重要的能源。
Countries in Mid-Eastern Asia have a lot of oil.
中东亚国家有大量的石油。
And Russia, the United States and some other countries also have oil.
俄罗斯、美国和其它一些国家也有很多石油。
We currently use 84 million barrels a day.
目前，我们每天要用八千四百万桶石油。
Scientists expect that we will run out of oil around 2039.
科学家预测2039年左右人类将耗尽石油。
Therefore, scientists try to develop other energy resources.
因此，科学家们正在努力开发其它能源。
