In a narrow sense, students generally refer to people who listen to teachers and solve problems in schools, colleges and other places.
Students in a broad sense not only refer to people who are still studying at school, but also include people who learn from smart and capable people in daily life, such as factories and hospitals. Such students abound, just like a threesome, so we must learn from others' experience and skills. Students are knowledgeable people, so no matter who they are, how high their status and knowledge are, as long as the other party can give them new knowledge, they are students. So in reality, everyone is a student and everyone is a teacher. This is what Confucius said. The word "student" appeared in Zhuangzi a long time ago: Tian Kai sees Zhou, saying,' I've heard that students want kidneys, and my son and I want to swim in kidneys. How can we hear that? Lu Deming quoted Sima Biao as saying:' Learn the way of keeping in good health.