Yin Suisui is a junior high school mathematics teacher. She joined S Middle School two years ago and accidentally became the head teacher of Class 4, Grade 7. From then on, she and the children of Class 4, Grade 7 began an ordinary, great, exciting and heart-warming story. . .
Purpose: This article mainly records the daily life of a class teacher and her students. It is the youth of the children and her youth.