求翻译：　　第二部分是关于城市的文化和社会以及他们之间的关系，首先阐述了什么是城市，在社会学观点中，城市可以被定义为：是一个相对大的，密集的，包含许多社会异质体的永久聚居地。在此作为最低限度的定义的基础上，城市主义理论便可以围绕现有知识能掌握的各个社会团体来提出。城市规划是相对于城市大小、人口密度包括区域的限制，对有效的社会交往来说是必须的，这些是经济、人口规划的最重要手段。任何一种城市理论都是时代的产物，任何一种单独的城市社会学范式都不足以承担建设美好城市的重任,虽然人类生态学貌似陈旧,但并不是过时的东西。城市社会问题是经济发展到一定阶段的产物。是什么意思？

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Part 2 is on the city's cultural and social as well as the relations between them, first set out by the city, and what is in view in the fields of sociology, and urban areas can be defined as: is a relatively large, dense, homogenous mass contains many of the social vision of permanent settlements.

The second part is about the city culture and the society as well as between them the relations, first elaborated any is the city, in the sociological viewpoint, the city may by the definition be: Is one relatively big, crowded, contains many social neterogeny body permanently to live together.In th

The second part is on the city's cultural and social, as well as the relationship between them, start by describing what a city, in the view of sociology, city can be defined as: it is a relatively large, dense, contains a number of social heterogeneity of permanent settlement. As defined on the bas