All things are reversible, and what is lost will come back.
When you run towards the other person, the other party also runs towards you.
It is most beautiful when it is balanced. How much you give, he will respond to you; if you don't change, he will not change either.
So, do you really want him back?
Chen/Shang: Can we do it again?
Purpose: Praising scientific and technological talents such as chemical industry and praising sincere feelings