There is no question that the United States imports a great deal of energy and, in fact, relies on that steady flow to maintain its economy.
毫无疑问，美国进口了大量的能源。而事实上，美国依靠这种稳定的流动来其维持经济。
This is more a question of fact: there may or may not be more than one way of implementing a function or a device.
这更是一个事实：可能有或没有不止一种方式来执行同个功能应用一个装置。
So it is not a question of deduction, it is not a question of imagination or Suggestions, it is fact.
所以，无需推断，无需想像，无需联想，它就是事实。
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