Urban Traffic Problems 城市交通问题
urban environmental problems 城市环境问题
urban transport problems 城市交通问题
urban rubbish problems 城市垃圾问题
urban ecological problems 城市生态环境问题
urban geological problems 城市地质问题
urban environment problems 城市环境问题
urban eco-environmental problems 城市生态环境问题
However, there still exist in modern cities a great deal of " urban problems". which have become obstacles to the sustainable development of cities and even to that of the whole mankind.
但是城市中存在的大量的“城市问题”，成为影响城市乃至整个人类可持续发展的障碍。
参考来源 - 生态城市研究·2,447,543篇论文数据，部分数据来源于NoteExpress
But its advanced infrastructure belies the typical urban problems that are magnified because of its size.
其完备的基础设施掩盖了因城市规模增长而被放大的传统城市问题。
Notable books covered topics like big business, urban problems, racism, women's issues and worker's problems.
那些著名的作品涵盖的主题包括：大财阀、城市问题、种族问题、妇女问题以及工人的问题等。
While they were seeking a better life, their lack of skills and dependence on resources exacerbated many urban problems and dragged down the quality of life for everyone.
但是由于这些农民没有接受过良好的教育，看上去城市生活质量得到了提高，但是却使得整个城市的现状降低成了农村。
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