Answer: Poems describing the friendship between friends
1. The passing years are touching and mysterious, and we meet again and again. ——Wang Yisun's "Fa Qu Xian Xian Yin·Jujing Pavilion Mei Ci Cao Window Rhyme"
2. After the floating clouds parted, the flowing water lasted for ten years. ——Wei Yingwu "Meeting the old friends in Liangchuan on the Huai River / Happy meeting with the old friends in Liangzhou on the Huai River"
3. We are both fallen people in the world, so why should we have known each other before? ——Bai Juyi's "Pipa Xing/Pipa Yin"
4. Don't worry about having no friends in the future. No one in the world knows you. ——Gao Shi's "Two Poems of Farewell to Dong Da"
5. To make friends with people in the world, gold is needed. If there is not much gold, the friendship will not be deep. ——Zhang Wei's "Inscription on the Master of the Wall in Chang'an"
6. Relatives and friends in Luoyang are like asking each other, and their hearts are filled with ice in a jade pot. ——Wang Changling's "Farewell to Xin Jian at Furong Tower"
7. There are close friends in the sea, and they are like neighbors in the world. ——Wang Bo "Send off Du Shaofu to Shuzhou/Send Du Shaofu to Shuchuan"
8. I urge you to drink another glass of wine and leave Yangguan in the west without any old friends. ——Wang Wei's "Weicheng Song/Farewell to the Second Envoy of the Yuan Dynasty in Anxi"
9. An old friend bid farewell to the Yellow Crane Tower in the west, and fireworks descended from Yangzhou in March. ——Li Bai's "Yellow Crane Tower Farewell to Meng Haoran in Guangling"
10. How many times can we meet again in this life and laugh for hundreds of years. ——He Menggui's "Taking Fish·Remembering Where Everyone Is in the New Year"
11. Meeting and getting drunk is the leading edge, and the wind and rain are gone, drifting away. ——Su Shi's "Magpie Bridge Immortal·Qixi Festival"
12. If you have nothing in the south of the Yangtze River, just give me a sprig of spring. ——Lu Kai's "Poem to Fan Ye"
13. I send my sorrowful heart to the bright moon, and follow the wind until the night is west. ——Li Bai "I heard that Wang Changling moved to the left and Longbiao was far away and sent this message"
14. The water in Peach Blossom Pond is a thousand feet deep, and it is not as deep as Wang Lun's sending me love. ——Li Bai's "Gift to Wang Lun"
15. Suddenly I remembered my old friend, now my boss. Dreaming is good. At a loss, I forgot about Handan Road. ——Wang Anshi's "Proud of the Fisherman: The small bridge on the flat bank is hugged by thousands of mountains"
16. Just like under the lamp, old friends from thousands of miles away meet each other after returning. ——Huang Tingjian's "Pin Ling·Tea Ci"
17. The spring grass will be green next year, will the kings and grandsons return? ——Wang Wei's "Farewell/Farewell in the Mountains/Farewell to Friends"
18. The wandering clouds and the love of old friends at sunset. ——Li Bai's "Send Off a Friend"
19. We are brothers all over the world, who is the traveler? ——Anonymous "Old Titles of Su Wu's Poems/Four Farewell Poems·One"
20. Old friends come into my dream, and it is clear that I remember each other forever.
——Du Fu's "Dream of Li Bai's Two Poems·Part One"