urbanismn.都市生活方式；城市化urbanadj.城市的；都市的urbanization strategy城镇化战略urban fringe district城市边缘区urban household waste城市生活垃圾Urban area of Kuerler库尔勒市区urbanization research城市化研究Urban rainstrom flood城市暴雨洪水urban railway transit城市轨道交通Urban area earthquake城市地震Urban public security城镇治安urban design practice城市设计实践

1. The chemical waste endangers people's health.
   化工废料危害人们的健康。
2. The factories would put their waste into the Lakes.
   工厂总是把废料排入湖内。