What is the activity of applying theory to practice?

The activity of applying theory to practice is called application. Apply what you have learned. We should combine theoretical knowledge with practical application, so as to achieve the goal of practice makes perfect, and we should always try to figure out what we have learned. Really understand its meaning, then apply it to real life in practice according to the requirements of theory, and then learn new knowledge from the problems encountered in life to solve them, so as to promote mutual learning and gradually deepen their theoretical knowledge and practical application.