Read the answer in the moonlight

One: It means that the author realized the teacher's deep concern for the students, so he had admiration for the teacher.

Two: The first moonlit night focuses on the scene where everyone gets together and is happy. The students are talking about their ideals and are in high spirits. The atmosphere at the scene is lively, carefree and clear; The second moonlit night showed the teacher's love for the students. Although it is heavier than the first part, it shows the deep affection between teachers and students and makes people feel warm.

Three: A classmate is ill. I took him to the hospital, but I forgot to ask the teacher for leave. After the teacher knew, he asked me to go to the teacher's house and gave the classmate some medicine and some money to let him see a doctor.

Okay, okay,

I hope it helps you.