If phase 1 of HS2, the high-speed rail project connecting Britain’s capital to its second-largest city, is ever finished, it will be the world’s most expensive such scheme, coming in at a cool £396mn for each mile of track.
如果连接英国首都和第二大城市的高速铁路HS2一期工程完工，它将成为世界上最昂贵的此类计划，每英里轨道成本高达3.96亿英镑。
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