2, incredible [bù kě sī yī]: Originally a Buddhist term, it refers to the realm that thoughts and words can't reach. Post-description is hard to imagine or understand things or remarks.

3. Recall the bitter experience [Y ǔ k ǔ sρ Tiá n]: Recall the past sufferings and the happy life today.

4. Learn from a painful experience [tò ngdò ngs and tò ng]: Tang Hanyu's Book with Li Ao: "Learn from a painful experience and don't know how to be yourself." After the grief subsides, think back to the pain at that time. Learn a lesson and be alert to the future.

5. Seeing things and thinking about people [dǔwùsīrén]:] When I see the things left by people who have died or left, I will think of this person.

6. Thousands of thoughts [sρxwànqiān]: thoughts: clues of thoughts. Thousands: A lot. It refers to an idea with many clues and complicated thoughts.