What poems are there to express regret?

1, I am ashamed to see this, and I can't forget it every day. -Bai Juyi's "Looking at Wheat Cutting"

2. Hua Lin Xie Chunhong was too hasty, but the cold rain came late and the wind came late. -Li Yu's "Hui Huan"

3, poor heart rewards, what to swim alone. -Bai Juyi's "Looking at the Water Lake Pavilion"

4, it is best not to meet. -Li Bai's "Two Poems"

5, once the sea was difficult for water, amber forever. -Yuan Zhen's Five Poems of Self-reflection

6. The moon was bright in the Qin Dynasty, closed in the Han Dynasty, and the Long March did not return. -Wang Changling's "The Head of Two Embankments"

7. Castle Peak cannot be covered. After all, it flows east -Xin Qiji's "Bodhisattva Man"

8, affectionate only spring court month, still leaving people. -Zhang Mi "The Sender"

9, helpless flowers fall, I seem to know the return of Yan. -Yan Shu's "Huanxisha"

10, but make Longcheng fly, and don't teach Huma to spend Yinshan. -Wang Changling's "The Head of Two Embankments"

1 1, who is taller? Remember that autumn is sunny. The past is empty, still like a dream. -Li Yu's "Midnight Song"

12, I don't feel sorry for myself, but I still want to defend my country. -Lu You's November 4th Storm.