Within a certain space time, positive effect will take place while negative effect will occur within another time space.
在一定时空能产生积极作用的政策，在另一时空会产生消极作用。
Within a certain space time, positive effect will take place while negative effect will occur within another time space.
在一定时空能产生积极作用的政策，在另一时空会产生消极作用。
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