Explanation: The calls of frogs and dogs. Bad metaphor poems. Xiu Qing Niu, "Gu sheng chiao hidden": "﹝ nine yellow smoke View Cuijin You claim," Chiao hidden near Wing "﹞ not feel scared Tour Huang said: 'This really Keng Chin Fei Yu is also the sound. I have tired of those thin, large rates are barking frogs ears'. "