The 90 billion buckets of oil which is expected to be in the Arctic could meet current world oil demand of 86.4 million
问题描述：
The 90 billion buckets of oil which is expected to be in the Arctic could meet current world oil demand of 86.4 million buckets a day for almost the years.
答
预计能在北极提炼出的9百亿桶石油将能满足目前全世界每天8千6百4十万桶的需求达数年.