1. Tongsheng***die: Life, death and ***, describe the deep friendship.

2. Friend of the poor and humble: a close friend made in poverty.

3. Thousand-mile conclusion: refers to the words to make an appointment with a distant friend.

4. High friendship in the sky: deep friendship, as high as the sky.

5. Don’t forget old friends: old friends. Don't forget old friends.

6. Close friend: refers to a confidant and reliable friend.

7. The acquaintance of Erru: Erru: The ancients used the term "erru" to express intimacy. Refers to an informal and very intimate friendship.

8. Freshwater friendship: Friendship is as clear as water. Refers to friends who are not based on snobbery.

9. Congeniality: congeniality: like-mindedness and personality; investment: getting along. Refers to people with similar interests and personalities who cater to each other.

10. The relationship between pestle and mortar: pestle: wooden stick for pounding rice; mortar: stone mortar. It is a metaphor for making friends regardless of wealth or status.

11. Heart-to-heart and divine friendship: Heart-to-heart: understanding in the heart; divine friendship: forgetful friendship. A friendship of mutual understanding and mutual understanding.

12. Nine out of ten relatives: old friends. Describes many relatives and friends.

13. Thousands of miles borrowing money: planning: planning. Discuss with distant friends.

14. Friendship in Heliang: Heliang: Bridge refers to the place of farewell. Refers to the lingering friendship when saying goodbye.

15. Fit with Jinlan: Fit with each other; Jinlan: refer to friends. It is a metaphor for the deep friendship between friends.

16. The acquaintance of Zunzi: Zunzi: Zunzi belt and Zunyi. Refers to deep friendship.

17. Never abandon the old: old friends, old subordinates; abandon: abandon. Don't abandon old friends and subordinates easily.

18. Congeniality: It means that the interests and friendships are congenial to each other.

19. Year-end acquaintance: friends who are not of the same age.

20. Congeniality: refers to friends who have the same thoughts and congenial temperaments.

21. Yi Qie Tai Cen: Qie: closeness; Tai Cen: like-minded friends. Describes like-minded people and deep feelings.

22. High friendship: deep friendship. Also known as "high affection and deep love" and "high affection and kindness".