(The taste is too heavy! People who are obsessed with cleanliness should not enter) Twenty years later, my poor child will become a staff member in a government agency. It is really hard to imagine that I have to thank some teachers who have helped me in my studies. It is particularly worth mentioning that my class teacher Hou Yumei, when I was in the cram school for high school. It can be said that without the special care of Teacher Guo, I would not have been able to get into college.