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在我们生活中,警察叔叔开着汽车追坏人,有时因为前面车子太多而追不上坏人,有时因为坏人设置了障碍物而束手无策,有时因为坏人上船溜走了。
In our lives, police uniforms drove cars to chase bad guys. Sometimes chasing bad guys because of too many cars in front, and sometimes because of the bad guys setting obstacles, were sometimes at risk because the bad guys slipped away.