感激祖国、人民和学校对我的培养教育，使我坚持四十年的教学生涯，胜任甘届毕业班的教学任务。在母校四十年校庆之际，我更怀念思师党浩如老先生、刘宪武老先生等教学老师身心示范，教诲之思。当时，常老师年已花甲，身体衰弱，但每日均有代数课，每节课上，他对教材的分析、 I am grateful to my motherland, people and schools for their cultivation and education, so that I can insist on my teaching career of 40 years of graduation. On the occasion of the 40th anniversary celebration of his alma mater, I miss the teaching and thought of teachers and teachers like Hao Rulao, Liu Hsiang-wu and other teaching teachers. At that time, the teacher often spent years, weak, but daily algebra classes, each class, his analysis of teaching materials,