Wang Erling, a washing worker for train bedding, arranges the freshly ironed bedding at the washing center of Wuhan Passenger Transport Department in Central China's Hubei province, Jan 6, 2020. [Photo/Xinhua]
Zhou Chenyu, a railway policeman of Wuhan, patrols on the Tianxingzhou bridge over the Yangtze River in Wuhan, Central China's Hubei province, Jan 6, 2020. [Photo/Xinhua