TIME--时间
来源：锐游网
Who has not ever wanted to visit ancient Rome, or see a live dinosaur, or maybe stop themselves from making a life-shaping mistake? From tourism to take-backs, time travel can be an appealing notion. With physics, we probably can make it to travel back in time. We have to go faster than light, dive through a wormhole and maybe travel forward and let the future figure it out.
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