Shaking broke Guoguo's crayon.
Guoguo said: From now on, they will no longer be friends.
But Guo Guo was injured, but Yao Yao helped her regardless of past suspicions.
Yao Yao said: It's natural to be angry, but you can't just ignore death, not to mention that if you can only share joys and sorrows, you can't be friends.
Purpose: Friendship requires mutual understanding