This conflict can be a quarrel, a revenge, a joke, or a competition, but it must be a passage with wonderful plot changes.

Childhood: Classification: Loli Yin (sounding at the front), Shota Yin (sounding at the back); Characteristics: high pitch, loud volume, sharp timbre, and fast speaking speed; Loli Yin method: the first step, To pronounce a (yi) sound, raise the air diagonally upward (to the upper limit of the real sound), and use oral resonance; in the second step, slowly raise the pitch of the (yi) sound; in the third step, use the same method to pronounce (yi). a) sound, climb the scale and slowly increase the pitch and volume; the fourth step, the sound produced at this time is immature, keep this state and speed up the speech; Zhengtai sound method: the first step, lift the breath; the second step, the lips It is slightly round; in the third step, pronounce the (o) sound one after the other; in the fourth step, without changing the shape of the mouth, the inside of the mouth expands and the sound moves backward toward the soft palate;

Teenagers: Classification: boyish sound, girly sound, royal sister sound; pronunciation method: the first step, let your breath rise interestingly, hum, sound forward, close your mouth and pronounce the (en) sound, and slowly raise your voice ; The second step, open your mouth to pronounce the (a) sound, lift your breath, and open your mouth; the third step, find the feeling of calling people from a distance; Among them: youth pronunciation, which can be combined with the personality characteristics of young people, the sound is forward, and the tone is exaggerate.

Middle-aged voice: Characteristics: low, rough, slowed down; Method: The first step is to shut up and snort, and gradually lower the voice down to the lowest point of your voice; the second step is to pronounce (en ) sound, pronounce it downwards to find the resonance in the chest; the third step is to slow down the speech speed and express a severe emotion.

Elderly voice: Characteristics: hoarse, slow speaking, intermittent; Method: The first step is to sigh relaxedly (hey) and sigh to the back of the mouth; the second step is to use the breathing method when sobbing, twitching and twitching. The rhythm of this kind of breathing slows down; the third step is to prolong the sound appropriately.