求翻译：城市本身是多元复合的动态系统,它的发展演化是在政策力、经济力、社会力等多种因素综合作用下更新和生长的过程。强调城市的有机更新思想需要站在城市系统、城市生长发展的角度,关注社会、政治、经济和文化等问题注意城市各部分实现时间和空间上的协调，需要战略性解决保护和发展的冲突问题。是什么意思？

City itself is a compound of a dynamic system, its evolution is in policy development, economic power, social forces under the effect of various factors, such as updates and growth process. Stressed the need for urban organic renewal of thought, the angle of urban growth and development of urban systems, attention to social, political, economic and cultural issues such as attention to achieve co-ordination in time and space in the city sections, you need to strategically address the protection and development of the conflict.