Travel times have fallen, the country's economy has boomed, cities have exploded - and the rest of the world has been left wondering how they'll ever come close to building at such an insatiable pace.

旅途时间缩短，国家经济繁荣，城市蓬勃发展——而世界上其它地方却还在苦苦思索，他们如何才能追上这种永不止步的建设速度。