求翻译：　　发展城市公共交通最大的吸引力在于它是现代城市解决所面临的诸多困扰和环境保护问题的一个有效途径。这不仅可以减少能源需求，降低城市机动车尾气排放和噪音污染，而且因为它有潜力节省大量的用地，促进城市结构和城市布局的合理性，实现城市环境和城市经济的同步改善是什么意思？

The biggest attraction of the development of urban public transport is that it is an effective way to solve many troubles and environmental issues facing the modern city. This not only reduces energy demand, reduce urban vehicle emissions and noise pollution, but also because it has the potential to

Development of the urban public transport one of the greatest attractions lies in the fact that it is facing the modern urban settlement of the many difficulties and problems of environmental protection in an effective way. This will not only reduce energy demand and to reduce urban motor vehicle ex

　　Develops the city mass transit strongest attraction to lie in it is many puzzles and an environmental protection question effective way which the modern city solution faces.Not only this may reduce the energy demand, reduces the city vehicle exhaust emissions and the noise pollution, moreover beca

　　Development of urban public transport's biggest attractions is that it is to solve the many problems facing modern cities and environmental protection: an effective approach to the problem. It can not only reduce energy demand, reduced exhaust emissions and noise pollution in cities, but also beca