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Contestants attend the launching ceremony of the 10th "Chinese Bridge" Chinese proficiency competition for foreign secondary school students in Kunming, southwest China's Yunnan Province, Oct. 17, 2017. (Xinhua/Jing Huihui)
Contestants attend the launching ceremony of the 10th "Chinese Bridge" Chinese proficiency competition for foreign secondary school students in Kunming, southwest China's Yunnan Province, Oct. 17, 2017. (Xinhua/Jing Huihui)