/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: kapurua https://cdn.slidesharecdn.com/profile-photo-kapurua-48x48.jpg?cb=1522826502 The voice is the vibration of the whole living entity. A person's being and character are revealed by their voice. The voice is our second face; we may conceal our true appearance but we cannot hide our voice.