When the willow withered, it turned green again.
The peach blossom withered, but it blossomed again.
But, smart you tell me.
Why are our days gone forever?
-Someone stole them:
Who's that? Where is it hidden?
They escaped by themselves;
Where are we now?
The article refers to the full text and conveys the author's feeling that time flies. Colleagues asked why time was gone forever, and how time slipped away secretly, which was thought-provoking.