| 1. | The train was delayed because of ice on the line .
火车因铁轨结冰而误点。 |
| 2. | The rail beds well on the ballast .
铁轨在道碴上搁得很稳。 |
| 3. | The rail is commonly protected by wood at the two sides .
铁轨的两边通常都要用木板防护起来。 |
| 4. | Avalanches poured down on the tracks and rails were spread .
雪崩压满了轨道，铁轨被弄得四分五裂。 |
| 5. | Most people suppose that there must be a railway line underneath it .
大多数人认为它下面肯定有一条铁轨。 |
| 6. | Metal shoes outside the wheels of the train then press downwards on this rail .
火车轮外侧的金属轮箱便压在这根铁轨上。 |
| 7. | Rails and bogies waste considerable space at the bottom of a treatment cylinder .
铁轨和小车在蒸煮缸的底部占用相当大的空间。 |
| 8. | He jumped on to an empty truck and drove down a steep railway track to the bottom of the mine .
他跳上一辆空煤车，沿着陡峭的铁轨，开到煤矿的尽头。 |
| 9. | I watched the ties and the rails for any tripwires or signs of explosive but i saw nothing .
我细心察看枕木和铁轨，看有没有什么暗线或是炸药的征像，但是看不见。 |
| 10. | It is more economic to install extra cylinders, fed from the same system of rails and troughs, than to install a new, large diameter cylinder .
那么只要安装补充的蒸煮缸，用相同的铁轨和装料槽系统送料，要比安装一台新的、直径较大的蒸煮缸较为经济。 |
