Express the poet's homesickness. Coupled with Du Fu's famous sentence, "He knows that the dew will frost tonight, and the moonlight at home is so bright!" ("Remembering Brothers on a Moonlit Night"), Meng Haoran's "The courtyard is cold and the neighbors are anxious at night" ("Under the Moon") and so on. , all show the poet's melancholy or homesickness.
I hope people will live for a long time and have a good scenery thousands of miles away. -"Water Tune Song Tou" Su Shi
This word expresses the poet's positive and optimistic mood and inner good feelings by praising and yearning for the bright moon.
Just look at the glass and sing loudly, and the moonlight can grow in a golden cup. -"Full Moon" Li Bai
Express the poet's broad mind and elegant and unique personality.