Tang Tong 're down on their luck early , resulting in the left ear hearing completely lost the hearing of the right ear only Yusan Cheng , but no self-pity , to the contrary, with the extraordinary efforts and cheerful and open-minded personality , coupled with the parent Qisheng carefully to assist the end to overcome a hearing impairment, and train more than normal to know how to listen carefully to others speak of the character . Tong, although the hearing-impaired , but have the talent to read lips to imitate a variety of sound , Tong grew up in the voice foreman clever introduction to the dubbing sector development . Case of new entrants in the explore dubbing road , Kelvin Leung words , but the resulting for a memorable relationship .