Officials say the freight train was on the wrong track when it collided with the passenger train during heavy rain.

官员说，这辆货运列车在大雨中与客车相撞时位于错误的轨道上。

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Riders may find themselves inching along behind a lumbering freight train for miles at a time, until the route reaches a side track on which the Amtrak train can pass.

旅客有时会发现列车在木材运输列车之后缓慢爬行数英里，直到遇到美国国铁列车可以通行的侧轨。

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Think of a train track and moving train; does the world pass by while we sit still, or is it the reverse?

境随心变，还是心随境变? 如同铁轨和它上面奔驰的火车，当我们静静地坐在列车上时，是窗外的世界不断离我们远去，还是我们正在远离它们？

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Five regional train-operating companies would be responsible for both train and track operations.

ECONOMIST: Railtrack

The commercial and legal interactions between train-leasing companies, train operators, track-maintenance companies and Railtrack are mind-boggling.

ECONOMIST: For the sake of a red light

Jumping from train to train, he sometimes loses track of time and space, forgetting where he is.

WSJ: And a Chicken in Every Pot