Cartoon characters 'movements are exaggerated, and their mouth shapes have to be matched to the script. The task of listening to the soundtrack and painstakingly synchronizing the lip movements used to be a big headache for animation artists.
由於卡通角色動作誇張，口型還要配合台詞，光是「聽音辨型」，就夠讓美術師傷透腦筋。