Just to write down my thoughts
In fact, I have already finished writing this book, but it is just a paper version... I don't want to type it anymore...
This is just one volume. It's just that once the volume is distributed, I'll try my best to type the rest... And then I'll distribute it.
School is about to start, and I can't finish it.
Let's wait until the college entrance examination is over before re-training.
Purpose: to kill time