回複:油價今夏將突破 $5.汽車和航空綁架了美國, 但是美國還是不肯或不大力發展公共交通.

America is being destroyed Republican's policy.  Infrastructruals can not be judged by simple cost and benefit analyses.  In a long run, high speed will be more economical.  But anything stupid America does is good for China.

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