Switch engines chuffed impatiently in busy rail yards ( Robert Paul Jordan )

在繁忙的铁路车场中,换轨器不停地发出噗噗声 ( 罗伯特保罗乔丹 )

And then the last section was going to go around the rail yards, which is the largest undeveloped site in Manhattan.

最后一部分，则是环绕着铁路站广场，是曼哈顿里最大的未开发区。