A boy from Henan province cries as he leaves his parents at the railway station in Hangzhou, East 皇冠体育app's Zhejiang province, Aug 21, 2012. [Photo/Xinhua]

A view of flooded street after heavy rain in Nanning, South 皇冠体育app's Guangxi Zhuang autonomous region, Aug 21, 2012. [Photo/Xinhua]

Vegetable sellers dance to the music at a market in Hangzhou, East 皇冠体育app's Zhejiang province, Aug 21, 2012. Dozens of female vendors dance between noon and 1:30 pm each day for exercise. [Photo/CFP]