People are seen in thick clothes on the street in Cangzhou, north China's Heibei Province, Dec. 6, 2010. Many places in China witnessed strong wind and significant temperature drop due to cold wave. [Xinhua]

A man in thick clothes waits at a bus stop on the street in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, Dec. 3, 2010. [Xinhua]