1, which means: some people or things will bring you a little surprise and warmth in the time or years of your life, so that you can keep it firmly in your heart.

2. Source: Jingnian, written by Su Ju, first appeared in Geng Che's "The Test of Wangdao Station".

3. In a few words, I wrote the unspeakable sadness in these years, which has a wide influence.

4. Among them, the passage in Gengche's Essay on Rice, "It's time, two teenagers, one amazing time, the other gentle time", has become a classic sentence in Gengche, which is widely circulated.