“I can't understand it. What is interesting about this physical experiment, chemical foundation reaction, elementary school ancient poems, must-memorize 100 Chinese geography, nature and science... Some characters are unclear, and there are large characters.”,There's no need to assume any other reasons, but don't jump to conclusions before trying to confirm them.,“That's easy. I think when he wakes up, we can go see him, observe his words and actions, speak as little as possible, and listen as much as we can.”。