Intermittently Working Child

Li Xiaoyu looked at Yue Xin, who was originally full of fighting spirit, and suddenly put down her pen. She leaned over curiously. "What's wrong? Do you not know how to answer questions?"

Yue Xin nodded. Not only did she not know, but she had no clue at all! It was as if she had a thousand knowledge points in her mind, but she did not know how to solve this question. To put it bluntly, she was not smart enough.

Li Xiaoyu took Yue Xin's question and looked at it. She immediately began to write the process and handed the answer to Yue Xin. "Take a look and see if you can understand it. If there's anything you don't understand, I'll tell you."

Yue Xin took the question and finished reading it in a short while. "I understand."