What you feel and summarize after the training is mainly about what you can learn during the training, what skills you have gained after the training, what goals you will set after the training, what plans you will make and how to achieve them. These can be written in feelings and summaries.

Then if you think it's inside, you can mainly write about some related problems you encountered in the training, and then you can write in how you solved them.

In addition, there is my own perception of the teacher, that is, how the teacher accepts when teaching himself knowledge, and this feeling of the teacher can be written into my perception. So the above are some contents that can be sorted out after the training.