A new north-south line was opened in early October, and three more will be finished this summer, nearly doubling the total mileage of track.
10月初，新的南北线路开通，今年夏天，另外三个也会完工，使得总地铁里程数加倍。
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Second, the business case for the line: the projected doubling of long-distance rail use by 2043 seems ambitious.
第二是这条线路的商业案例，计划中的“在2043年之前长距离铁路使用翻一翻”听起来有些好高骛远。
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After several suicides of staff at its industrial park in Shenzhen, Foxconn outlined more changes to pay and conditions, which could see a doubling in the basic wage for assembly-line workers.