Cars move on a road in snow in north China's Tianjin, Jan. 22, 2018. Tianjin greeted the first snowfall this winter on Sunday. (Xinhua/Li Ran)

Photo taken on Jan. 22, 2018 shows a view of Daguangming Bridge in snow in north China's Tianjin. Tianjin greeted the first snowfall this winter on Sunday. (Xinhua/Li Ran)