很多铁路企业占据着垄断市场：乘火车进出一些大的城市方便快捷；而且公路上的拥堵也让人别无选择。
Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities; congestion on the roads means that many people have no real alternative.
很多铁路企业占据着垄断市场：乘火车进出一些大的城市方便快捷；
Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities;
铁路运输历来在大型钢铁企业内部运输中占据主导地位，但其存在着不可忽视的弊端与局限性。
The railway transportation has defects and limitations which cannot be neglected, although it holds a main position in the local transportation within a large iron and steel business.
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