这儿有快车，慢车；还有地下火车和穿山火车。

There are fast trains, slow trains, trains that go under the ground, and trains that go through mountains.

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此外，中国最深的地下火车站——八达岭长城站，是中国铁路建设成就的又一个伟大例子。

In addition, the Badaling Great Wall Station, the deepest underground railway station in China, is another great example of the country's achievements in railway building.

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你通常在那一站下地下火车？

At what station do you usually get off the subway?

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