It is suggested that the first paragraph briefly introduce yourself; In the second paragraph, I wrote what I came into contact with, learned and gained experience after working in the unit. The third paragraph describes how to overcome the contradiction between theory and practice and persist in learning professional knowledge. Write the fourth paragraph if you have any suggestions for the enterprise; Finally, I said that I only have some book knowledge, but I still lack practical experience. I need to learn from experienced comrades in my future work and show my determination.