因为每个国家的铁路轨距不同，同一列火车无法完成整趟行程。
Due to the different rail gauges in each country, the same train can't complete the journey.
因为每个国家的铁路轨距不同，同一列火车无法完成整趟行程。
Due to the different rail gauges in each country, the same train can "t complete the journey."
因为每个国家的铁路轨距不同，同一列火车无法完成整趟行程。
Due to the different rail gauges in each country, the same train can "t complete the journey."
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