As time goes on, society is also making progress. With the continuous improvement of various technologies, people also have a lot of ease in life. Now many machines have replaced people and let people relax to a great extent. The last time we needed to buy a carved tablet, we went to a specially carved company to see, and when we went, dad and mom picked it up there. I sat in their office and took a rest and found a laser engraving in their office, where my sister explained laser engraving to me. Now they are sculpted with laser engraving. I really feel that people are very relaxed now, with the existence of laser engraving, people are really relaxed.