Teacher seems to be synonymous with selflessness, and the word teacher seems to be more like a responsibility. Being a teacher and standing on the three-foot platform is also a very fulfilling thing.
He is not only a disseminator of knowledge theory, but also an enlightener of children's life. A good teacher may affect a child's life. Take my teacher as an example.
He chatted with me when I was most anxious and helped me open my heart a little bit.
He is my light through the dark valley. He lit me up bit by bit and became my friend and listener. I am also very grateful to meet such a teacher.