Zhang Lu (L), a girl from southwest China's Chongqing Municipality and studying at a primary school in south China's Guangzhou, plays with her younger brother while waiting for her train back to Guangzhou, in the Chongqing North Railway Station, Aug. 26, 2013. As the summer vacation is drawing to an end, many children of migrant workers start to return to the places where they go to school. (Xinhua/Li Jian) |