"Hanzi, do you know what's going on? Can you tell the teacher? They asked as they walked along Zhang Yuyan.

Hanzi smiled and said, "Sister, I really can't tell you this. But my younger brother's leave is longer this time. Don't miss me too much. It was the afternoon of the last day of the weekend. Teachers and students were resting and preparing for the beginning of the next week. So there was almost no one in the school area at the moment, so he spoke boldly.

Zhang Yuyan looked around like a thief and said angrily, "Be careful talking outside. Don't know if there are ears in the wall....