“Sorry, I’ve been busy stocking up these days. It's almost graduation, and seeing you guys playing so enthusiastically makes me want to join in for a few rounds too.”,More than four years as a street vendor has allowed Zhang Fan to experience the harshness of society prematurely. Almost every time he speaks, there is a careful smile on his face, a sad pre-emptive laugh!,Zhang Fan was dumbfounded after missing the job fair. He had his diploma, but where could he find a job。