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1·The transportation company plans to upgrade the rails to improve the train's running speed.

运输公司计划升级铁路以提高火车的运行速度。youdao

2·The rails stretch across the vast plain, connecting two important cities.

铁路横跨广袤的平原，连接着两座重要的城市。youdao

3·Workers are busy laying new rails to expand the railway network.

工人们正忙着铺设新的铁路以扩展铁路网。youdao

4·These rails are made of high - quality steel to ensure long - term use.

这些铁路是用高质量的钢材制成的，以确保长期使用。youdao

5·The rails need regular maintenance to keep the trains running safely.

铁路需要定期维护以确保火车安全运行。youdao

6·The beautiful scenery along the rails attracts many tourists every year.

铁路沿线的美丽风景每年都吸引着许多游客。youdao

7·The new technology can detect problems on the rails more accurately.

新技术能更准确地检测铁路上的问题。youdao

8·The rails curve gently around the mountain, creating a unique view.

铁路在山边缓缓弯曲，形成了独特的景观。youdao

9·The government invests a lot of money in maintaining and expanding the rails.

政府投入大量资金维护和扩展铁路。youdao

10·The rails provide a convenient way for people to travel between different regions.

铁路为人们在不同地区之间出行提供了便利的方式。youdao

铁路

1·It's a symbolic shift, because it wasn't so long ago that it was Russian engineers who toiled away to lay rails across the steppes of Central Asia.

这是一个具有象征意义的转变，因为就在不那么久以前，在中亚大草原上辛勤铺设铁路的，还是俄罗斯的工程技术人员。

2·Life improved greatly, he recalls, when he learnt to ride a bike and could go properly off the rails.

他回忆说，当他学会了骑自行车，能像模像样在铁路旁骑行时，生活好了许多。

3·Within a month, every fuel tank would be dry, all our gauge needles would point to e, and the roads, rails and skies would be virtually empty.

一个月内，每个油桶都会用干，我们车上的指针都跳到E，到那时公路、铁路和天空会空荡荡的。

4·Mr Giesbers aims to have a million Cargoshells plying the seas, rails and roads by 2020, equivalent to 4% of the market.

吉斯·贝斯的目标是在2020年前有一百万个“货物外壳”进入水路、铁路、陆路运输业，相当于4%的市场份额。

5·The project's chief engineers counted on cooling sticks and other tricks to help the rails withstand soil warming of 0.2 degree C and air warming of 2 degrees C on the plateau over the next 50 years.

该项目的一些总工程师依靠冷却管和其他一些技术，使得青藏铁路在未来50年能够抵御土壤变暖0.2摄氏度和气温变暖2摄氏度。

(1)rail transit城市轨道交通；铁路直达运输

(1)by rail由铁路，乘火车

(1)light rail轻轨；轻轨电车

(1)rail transport铁路运输

(1)on the rails正常进行；在正常轨道上

(1)guide rail导轨；导杆