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Children take part in sports games at the No. 2 Kindergarten of Hedong District in Tianjin, north China, April 19, 2018. (Xinhua/Liu Dongyue)
Children take part in sports games at the No. 2 Kindergarten of Hedong District in Tianjin, north China, April 19, 2018. (Xinhua/Liu Dongyue)