The left picture shows Jia Buliao, a 2015 freshman of Shanghai Jiaotong University, is working at a noodle restaurant in Longshan County, central China's Hunan Province on July 31, 2015. The right picture depicts Jia Buliso presenting her university admission certificate. Jia Buliao works at the restaurant part time after college entrance examination to reduce economic burden of his family. [Photo: Xinhua]