There are two people in Xingxing's family. Xingxing is happy and smiling.
There are three people in Xingxing's family. Xingxing is happy and runs away.
There are two people in Xingxing's family, one is lying down and the other two are raising
Xing Xing's family members are missing, Xing Xing falls, who is looking for him?
Purpose: Pay attention to school bullying and deaf-mute children