melting pot 熔炉on the brink of … 处于…边缘pollutant 污染性物质waste disposal 废物处理put the blame on … 归咎于…be attributable to … 归因为…ways of consumption 消费方式suffer heavy losses 遭受重大损失citizen 居民be confronted with… 面临着…breed crimes 滋生犯罪vicious cycle 恶性循环a feasible measure 一种可行的措施give priority to … 优先考虑…city planners 城市规划者urbanization 城市化centralization 集中化imbalance 不平衡in the long run 从长远角度而言infrastructure 基础设施booming 繁荣发展的(托福写作常用到)tertiary industry 第三产业tranquility 宁静
