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- Their work is to maintain railway lines. 他们的工作是养护铁路。
- The rebels made regular attacks on the railways. 叛军不时地袭击铁路。
- The red lines on the map represent railways. 这张地图上的红线代表铁路。
- A country's sinews are its roads and railways. 公路和铁路是国家的命脉。
- We must maintain a firm attitude. 我们必须采取坚定的态度。
- He is too poor to maintain his family. 他太穷了，无法养活家人。
- A substance believed to maintain life indefinitely. 长生不老药被认为可以使生命无限的物质
- The British government nationalized the railways in1948. 英国政府在一九四八年把铁路收归国有。
- The plan is merely designed to maintain their nuclear superiority. 制定这个计划只是为了保持他们的核优势。
- Steam railways had their heyday in the 19th century. 19世纪是蒸汽机车的全盛时期。
- The factory cannot maintain current levels of production. 该工厂不能保持目前的生产水平。
- He can't maintain enough equilibrium to ride a bike. 他骑自行车不能保持平衡。
- The role of the railways declined in the transport system. 在运输系统中，铁路的重要性逐渐下降。
- Part of my job is to maintain good relationship with our suppliers. 我的部分工作是同我们的供应商保持良好的关系。
- The national railways have now been electrified. 全国铁路现已电气化了。
- We must try to maintain the equilibrium of supply and demand. 我们必须努力保持供求均衡。
- maintain railways 养路
- Railways ramified all over the country. 铁路四通八达遍布全国。
- Japan today simply stands too tall and too rich to maintain a low profile. 日本现在太醒目，太富裕了，很难再不引人注意了。
- Railways are ramified over the country. 铁路线分布全国。
