At the same time, there were signs that the overall travel market may be on the mend.

与此同时，有迹象显示整体旅游市场也许正在好转。

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But overall, you'd loop around and travel back to a time and place in your own past.

而整体上，你将穿梭到自己过去一个时间和地点。

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Some nonmedical options to try include staying hydrated, exercising or being active during the time you are supposed to be awake, and getting enough overall sleep before, during and after travel if possible.

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