.Theovergrowthofurbanpopulationwouldleadtocongestedroads，pollution，anddecreasedefficiencycausedbydelaysintheflowofpeopleandgoods.评分规则.城市人口过度增长会导致交通堵塞，环境污染，且会因人员流动和货物运输的延误而引发效率下降