The first volume of the third grade Chinese book collected several jokes and told them to the students to see who told them, which was the most interesting.

A female teacher drew an apple on the whiteboard and asked her classmates: What is this? As a result, the students replied: ass, Miss Li, crying and running to the headmaster, the headmaster was very angry and came to the classroom angrily and said: How did you make the teacher cry? Look at the blackboard and say; Yo! You drew an ass on the blackboard.