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International Olympic Committee (IOC) President Thomas Bach (C) addresses the opening ceremony of the 3rd Winter Youth Olympic Games held at Vaudoise Arena in Lausanne, Switzerland on Jan. 9, 2020. (Xinhua/Bai Xueqi)
International Olympic Committee (IOC) President Thomas Bach (C) addresses the opening ceremony of the 3rd Winter Youth Olympic Games held at Vaudoise Arena in Lausanne, Switzerland on Jan. 9, 2020. (Xinhua/Bai Xueqi)