“唱双簧”在中国人的世俗理想中，几乎是精神默契、合而为一的代名词。它像两道并肩而行的铁轨，像天空和大地，似乎貌合神离，却又在时间的隧道中秘密约会，体验着人间天上的无穷乐趣。所以，五四时代刘半农和钱玄同黑脸、白脸的双簧，至今为知识者津津乐道，引以为世俗冲动 “Singing the Double Reed” in the worldly ideal of the Chinese is almost synonymous with spiritual understanding and integration. It is like two tracks running side by side, like the sky and the earth, seems to fit together, but secretly dating in the tunnel of time to experience the infinite joy of heaven on earth. Therefore, the May 4th era of Liu Banong and Qian Xuan with black face, white face of the double spring, so far for the knowledge of relish, cited as secular impulses