问题描述：
英语翻译
计划单列市制度对城市发展的影响
-------以宁波市为例
摘 要：计划单列市制度在我国实行20多年了,究竟对城市的发展产生了怎么样的影响?文章以浙江省宁波市为例,通过对实行计划单列前后,宁波的港口、外贸 、地位等方面的变化以及与其他地区的比较分析,来展示计划单列带给城市的变化.同时,文章也探讨了计划单列市制度带来的各种问题以及解决方案.
问题解答：
我来补答
The influence of the city specifically designated in the state plan policy on urban development.
-----take Ningbo as example
Abstract:the city specifically designated in the state plan policy has been carried out more than twenty years in our country and what influence it has brought?The article takes Ningbo city,Zhenjiang province as example,by analyzing and comparing the changes in the ports、foreign trades and status of Ningbo after carried out the city specifically designated in the state plan policy with other areas,to display the changes that brought by the specifically designated in the state plan.At the same time,this article also talks about all kinds of problems that are brought by the city specifically designated in the state plan policy and the solutions.
