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Participants of the Chinese songs contest held by Confucius Institute pose for a photo at Hanoi University in Hanoi, Vietnam, Oct. 4, 2017. (Xinhua/Le Yanna)
Participants of the Chinese songs contest held by Confucius Institute pose for a photo at Hanoi University in Hanoi, Vietnam, Oct. 4, 2017. (Xinhua/Le Yanna)