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Chinese tourists visit the Jungfrau Region in Interlaken, Switzerland, on Oct. 4, 2018, during China's National Day holiday from Oct. 1 to Oct. 7. (Xinhua/Xu Jinquan)
Chinese tourists visit the Jungfrau Region in Interlaken, Switzerland, on Oct. 4, 2018, during China's National Day holiday from Oct. 1 to Oct. 7. (Xinhua/Xu Jinquan)