I see. Pupils are precocious, and parents of Yifu Primary School in Xinyu will also teach them. Students will also watch a lot of electronic products, and they will also be involved in the world, so they will naturally know more about this. Therefore, the students of Yifu Primary School in Xinyu City understand the world. The way of the world is an idiom in China, which means the method, reason and experience of treating people, and it comes from the preface to seeing a monk off.