When one day, we are no longer young or separated forever, please remember that we once loved each other.
3, years make people old, and time goes by, leaving only traces of that time, engraved on the faces of friends.
4. Year after year, you get old before you know it. Looking back, I don't know how I became young, but I became old in an instant.
There are some things that we don't understand when we are young, but we are no longer young when we know them.