A passenger looks out of the window in a bus in Xining, capital of northwest China`s Qinghai Province, July 3, 2013. Xining was hit by rainfall in most parts of the city on Wednesday, which brought cool weather. (Xinhua/Li Shaopeng)

　　People wait for taxi in the rain in Xining, capital of northwest China`s Qinghai Province, July 3, 2013. Xining was hit by rainfall in most parts of the city on Wednesday, which brought cool weather. (Xinhua/Li Shaopeng)