SHANGHAI, July 11, 2016 (Xinhua) -- Young students learn from a traffic police woman during their summer vacation in Shanghai, east China, July 11, 2016. Various summer camps were held to enrich young students' summer vacation. (Xinhua/Liu Ying)
SHANGHAI, July 11, 2016 (Xinhua) -- Young students learn from a traffic police woman during their summer vacation in Shanghai, east China, July 11, 2016. Various summer camps were held to enrich young students' summer vacation. (Xinhua/Liu Ying)