和美国的铁路拥护者一样，中国铁道部也认为，与汽车或飞机相比，铁路是一种更环保、更节能的运输方式。

Like railway advocates in the USA, the ministry touts rail as a greener, more energy-efficient form of transportation than driving or flying.

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然后听到四声鸣叫，火车来了，铁道一边的柱子上，红色警示灯在闪光，铁路栅门关了。

Then four dings signaled an oncoming train, red beacons flashed from posts on either side of the tracks, and the railroad gates dropped down.

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