I have just returned from a 12500 km journey through China to find an answer to this question.

我刚从1万2500公里的中国旅程中找到这个问题的答案。

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On an epic journey through China, Andre Vltchek was stunned by the quality of public transport.

安德烈•维尔切在中国踏上了一次传奇之旅。一路上，中国的公共交通让他惊叹不已。

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Unluckily, Xu became seriously ill during his last and longest journey, a 4-year trip through the Southwest of China.

不幸的是，徐在他最后也是最长的一次旅行中病倒了，这是他在中国西南地区进行的为期4年的旅行。

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