p2 p1 is greater than p2. Then I want to reverse direction of time. I want the arrow of time to go so that the gas goes from p2 to p1.

一直推，一直推，p1大于,接下来我想让时间倒流,让气体从p2到p1。p2比p1小。

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Sales and marketing expenses moved in the reverse direction of revenues, increasing 10%, while general, administrative and technology expense was up 24%.

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Many Yahoo shareholders and some Wall Street analysts have been advocating such a move to stop the bleeding at Yahoo and reverse the direction of its declining stock.

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Other rules went the reverse direction and became part of mainstream culture.

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