Early in the morning, the trainees conducted a five-kilometer armed cross-country trip. In the first college language class, some comrades were dazed. The young university lecturer was hard to parry, so he said: “The student with glasses behind, please stand up and talk about what the instructor said just now? Yes. It’s you. Don’t watch it!”
   at the same table Suddenly, with a “brush”, the pen stood up quite stiffly: “Yes! I answer-I don’t know!”
   The lecturer said unhappy: “How can I answer it if I don’t listen to the class? Sit down!” Take the roster from the briefcase on the podium. “Student Dai Xiaoxiao. Stand up and answer!”
   laughed underneath, and at the same time, with a “swipe”, stood up straight, “Teacher, I don’t know!” “Oh, you are Dai Xiaoxiao, sit down, classmate 53, you stand up and help him answer!”
   The classroom is boiling, and once again stood up at the same table: “Report teacher, I really will not!” The lecturer also smiled at this time: “Why, what a coincidence today. Classmate Dai Xiaoxiao, called you three times in a row today, unprecedented, you sit down! What about the Chinese class representative? Stand up and answer the instructor’s question!”
The pan exploded in the classroom, the students laughed with their stomachs covered, Dai Xiaoxiao stood up for the fourth time: “Teacher. I am the representative of the Chinese class!”