This is a very common attire for intellectuals, giving Cheng Qianfan an air of scholarship, like a university student or a young teacher in a school.,Shanghai newspapers once used an exaggerated headline to describe the difficulty of taking the tram: "Charging into battle to take the tram".,Unless Lao Liao or Cheng Qianfan exposed themselves, as long as someone kept an eye on them, this kind of contact wouldn't attract the attention of others.。