Two undergraduates decide to walk home for the Chinese New Year. They walk through the development zone in Nantong, East China's Jiangsu province, Jan 16, 2012. Li Senlin, left, is studying at Suzhou University and his best friend Yuan Hui at Changzhou. They decided to hike home from Suzhou, a trip of more than 400 kilometers, passing through more than four cities, in East China's Jiangsu province. They plan to make the journey to Yancheng, their hometown, in 14 days. [Photo/CFP]

Li and Yuan refuse a lift at the development zone in Nantong, East China's Jiangsu province, Jan 16, 2012. [Photo/CFP]