即使当我们关掉了床头灯，深深地进入睡乡时，电仍在为我们工作，它帮我们开动冰箱，帮我们烧水或使我们房间里的空调机保持运转。
Even when we turn off the bedside lamp and are fat asleep, electricity is working for us, driving our refrigerators, heating our water, or keeping our rooms air-conditioned.
目前LHC已经重开，但还没有处于全速运转中，等到它全部开动起来，暗物质最终是否得以现身，大家都在拭目以待。
It opened recently and isn't yet running at full speed. When it does, many are holding out hope that dark matter will finally be pinned down.
但是脑筋一旦开动起来，只要我们不让它停，它就会一直保持高速运转。
Once started, though, it is easy to keep along on high, if only we won't let down.
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