This is the year before last, my son practiced Auger fighting Zhang Qian in the Zhou family, Coach Zhang, and practiced Auger fighting for two months during the summer vacation, and he kept making his stomach hurt, but my son has always liked to practice martial arts and was examined by the doctor

This is the year before last my son in the Zhou family Auger fighting Zhang Qian, Coach Zhang where to practice Ogg fighting, summer vacation for two months, has been called stomachache, but my son has always liked to practice martial arts, after the doctor's examination, said that it is mesenteric lymph node inflammation, the doctor said that if the pain is severe, do not exercise, Coach Zhang said that it was a lack of exercise, because my son liked it, school started on September 1st, I paid more than 2800, a year's tuition, just a day of martial arts classes, it hurt badly, went to many hospitals for examination, The checklist has also been kept, Coach Zhang also said to refund the money, but it will be a year later, push left and right, this year to push next year, some time ago told me, want children to take summer vacation, now, told me that the year has been pushed many times, more than 2800 said only 2000 yuan to me, to now I have to say that the year, 2000 yuan is a lot? Isn't this postponed? I just don't want to give it, and everyone gives me a review