公共交通的未来发展是不容置疑的。
公共交通体系是解决未来交通问题的一个很好的选择，然而，权威机构也意识到其所面临的巨大考验。
Public transport is seen as the main solution, however the authorities are also aware that this will pose a major challenge.
低地板公共汽车是一种新型的运输工具，代表着公共交通未来的发展趋势。
The low floor bus is a new transport instrument, it is the development trend of the public transportation.
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