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。

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

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这是他在100天旅行中向遇到的每个陌生人都会问的问题。西蒙2011年第一次来到中国。在中国待了一年后，他已经能够说中文了。

This is the question he asked every stranger he met on his 100-day trip. Simon came to China for the first time in 2011. After a year in China, he was able to speak Chinese.

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作为首家在中国内地上市的旅行社，中青旅已经涉足低价酒店和度假村经营业务。

CYTS, the first travel agency to list shares on the mainland, has moved into managing low-priced hotels and resorts.

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