一开始觉醒是普遍的，在脑干中有大量的脉冲，然后激活作用逐渐被输送。
Arousal is at first general, with a flooding of impulses in the brain stem; then gradually the activation is channeled.
将大量的水输送到你位于山上的住房需要使用能源。
Pushing large volumes of water uphill to your house USES energy.
而且，美国看来不会出口这些过剩的天然气供应，因为当地缺乏能将大量天然气液化并输送出口的基础设施。
And it's not as if the U.S. would export the excess supply, since the country lacks the infrastructure to easily liquefy large amounts of the gas to sell abroad.
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