If the character has dialogue or the background has special sound effects, it will generally be described in the script. We also need to take dialogue or sound effects as. Remarks, mark them in our shot screen book. In the later synthesis stage, we will create sound effects and dub dialogue for each shot of each scene.To sum up, it can be seen that sub-lens design is very important in animation production. Without sub-lens design, we cannot accurately grasp the time rhythm of the whole animation and the unity of the roles and background painting styles, nor can we use appropriate scenes and shooting techniques to accurately express the information described in the script, nor can we accurately store and make appropriate music and sound effects and dialogue, which have a great impact on the whole animation. Therefore, sub-lens design is a very important part in animation production.It can be seen that sub-lens design is very important in animation production. Without sub-lens design, we cannot accurately grasp the time rhythm of the whole animation and the unity of the characters and the background painting style, nor can we use appropriate scenes and shooting techniques to accurately express the information described in the script, nor can we accurately store and make appropriate music and sound effects and dialogue, which have a great impact on the whole animation. Therefore, sub-lens design is a very important part in animation production.