1. The difference between bus and rail fares is fractional.
    公共汽车费与火车费相差无几。

2. Riding on its air cushion over a single rail, which it never touches, at speeds up to 300 m.p.h.
    靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。

3. Rail freight will begin quietly sometime in June.
    铁路运输将于6月的某一天悄悄开通。

4. Once there, he would cling to the hand-rail until he reached the lower steps that the warmer tunnel air kept free of ice.
    一到那儿，他就紧抓着地铁通道口的扶手一直往下走，因为地铁内空气暖和,下面几级台阶没有冰雪。

5. It now takes more than six hours by rail and boat.
    现在乘火车加渡轮要6个多小时。