It turned out that I didn't understand the composition, and the poem was no less than 20 lines.

I learned to cherish time. Sometimes, I always hear people regret that they don't cherish time, so they always feel that time is not enough. It was that experience that made me slowly begin to cherish time. That time, I was deeply touched. At that time, an exam was approaching, and the students were studying hard, as if they were fighting the enemy. And I'm having a good time. ...