The railway from the Carajás mine in Pará state to the dockside is being upgraded to carry 330-cartrains, each 3km long, at a cost of 4.5 billion reais.
从帕拉州的Carajás矿山到码头的铁路正升级为可承载330车型的火车，每3公里长花费45亿里奥。
2
There are no buses or trains here, so it can be difficult to get around without a car.
这里没有公交车和火车，所以没有汽车就很难出行。
3
Mass transit may at times be crowded and uncomfortable, but with the escape to cyberspace just a few keystrokes away, buses and trains may well eclipse the car as the homes of true mobile freedom.