The forum looked at key challenges to sustainable development for cities and renewed interest in regional and inter - city cooperation and partnerships 论坛着重探讨在城市的可持续发展方面所存在的重大挑战，以及恢复各方对建立区域和城市之间的合作和伙伴关系方面的兴趣。
New progress has been achieved on domestic pure electric vehicle technology development : new type of pure electric huge bus researched by beijing institute of technology will be exhibited in beijing recently 第五次火车提速集中在京广京沪京哈，着力解决的是大城市之间的直达问题。
But things didn ' t stop in beijing . livingstone ' s trip also took him to shanghai , where he signed an agreement with shanghai mayor han zheng to promote ties between their cities 但是北京并不是利文斯通之行的终点站，他还去了上海，并和上海市长韩正签署了一项协议，以加强两座城市之间的联系。
As a new vehicle , high - speed maglev vehicle ( hsmv ) has the advantage of high velocity , less energy consuming , lower noise , safety and comfort , and is fit for high - speed transport 高速磁悬浮列车具有速度快、能耗低、噪音小、安全舒适等优点,适合城市之间的快速客运需求,它是一种新型的交通工具。
The most resource - style cities in our country exist in the obvious characteristic that enterprises control cities and enterprises , cities highly depend on each other and they rise and decline together 我国大部分资源型城市存在着企业控制着城市，企业与城市之间具有高度的依赖性和兴衰与共的明显特征。
All of this changed at the beginning of the 20th century , when new 22 ) technologies made it possible to ship food between cities , to other counies , and even across oceans to other 23 ) continents 自20世纪初开始情况变了，当时因为有了新科技，可以在各城市之间运送食物、运到外国，甚至飘洋过海运往别的大陆。
But the consciousness of division and collaboration during the cities is not strong , and the administrative economy still exists , all of these have been restricting the development of this area 但是,各个城市之间的分工协作意识不强,各自为政、相互封锁的行政区经济格局依然存在,严重制约着本区域的整体发展。
