1. In the Book of Songs, "I have been there, Liu Yiyi." Today I think of it, it's raining. "
Yi-Liu Yang, the beautiful spring scenery is intoxicating, but it is a sad time to leave; It's raining, it's raining, it's freezing, and it's time for my husband to return home! The former is to write elegies in the music scene, while the latter is to write elegies in the music scene. Writing elegies in the music scene or writing elegies can double their sorrows and joys.
2. In Li Yu's "Picking Mulberry Seeds", "Sleeping with lust". In despair, I fell asleep, only to see Iraqis dreaming. There is also the technique of "writing sadness with joy".
3. The beauty of flowers and birds in Du Fu's "Spring Watch" makes the poet feel sad. The technique of "mourning the scenery and feeling Syaraku" is also used here.