In the years that have followed, more and more rail systems have been put in, dramatically changing the nature of the city.

在接下来的几年里，越来越多的铁路系统投入使用，从而极大地改变了城市的自然面貌。

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A combination of public policy decisions and corporate scheming saw to it that countless convenient and efficient urban streetcar and intra-city rail systems were dismantled.

公共政策决定和企业策划相结合，而这导致了无数便捷高效的城市有轨电车和城市内部的铁路系统被拆除。

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He points out that both Hong Kong and Zurich have managed to make a success of their rail systems, heavy and light respectively, though there are few cities in the world as hilly.

他指出，尽管世界上很少有城市像香港和苏黎世那样多山，但香港和苏黎世都成功地建设了各自的轻铁和重铁系统。

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Even with the light rail systems, these metro areas are still more friendly to drivers than non-drivers.

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Despite a 1991 European Union directive which set targets for inter-operability between national rail systems, little progress has been made.

ECONOMIST: Face value

In some regions with large concentrations of employment, downtown major rail systems often attract many riders (although virtually all lose lots of money).

FORBES: New Geographer