But many people don't have too many feelings, special impressions and profound experiences when they meet, such as the meticulous care your mother usually gives you, such as your classmates for three years. Everything is taken for granted, but when you lose these things and relive them, you will find that everything is gone, just because "it was ordinary at that time."

It is mainly a pity that some "ordinary things" in the past have not been cherished.