A boy jumps into the Wanquan River in Qionghai city, South China's Hainan province, May 2, 2011. As the local temperature climbed to 37 C, many residents swam in the river to cool off. [Photo/China Daily]
People's Liberation Army soldiers demonstrate martial arts during an open day of their Shek Kong Barracks to the public in Hong Kong May 2, 2011. [Photo/Agencies]
