1. When the physiological needs and psychological needs are met.

2. When your lover has just returned from a long business trip and brought you back many gifts.

3. When someone you like very much suddenly confesses to himself.

4. When you get married with someone you love.

5. When I meet my lover, lover or lover again after a long separation.

6. When your lover gets a promotion and a raise.

7. When you find your life-long soul mate.

8. When you win the lottery.

9. I found a confidante and a confidante.

11, when the person you like pursues yourself.

11, when the emotional needs are met, there is a person who likes himself and is very good to himself, and their feelings are very good.

12. The gift you've always wanted is suddenly given to you.

13. When your career is stable, your husband's career is also stable, your family's economic conditions are good, your family relationship is harmonious, your mother-in-law and daughter-in-law have a good relationship, and your family is happy.

14. When the boss gives you a promotion and a raise.

15, when I was admitted to an ideal high school, an ideal and dream university, and got a college diploma.

16, when moved by the behavior of good friends, when moved by friendship.

17. When having dinner, chatting and bragging with close classmates.

18, when I ran into my old friend in a foreign land.

19. Children do well in school, so there is no need to worry about their academic performance. When children are admitted to a good middle school and a good university.

21. When children get married.

21. When a child gives birth.

22. When you are basked in the sun outside and thirsty for a long time, you can drink water.

23. When you eat your favorite food.

24. When I found a bosom friend.

25. When you get paid.

26. When companies and units are appreciated, affirmed, praised and promoted by their superiors.

27. When the material needs are met.

28, through their own efforts, made a career.

29. When you gain a certain reputation, honor and benefit.

31. When you get the courier and unpack it.

31. The year-end prize draw is the time to draw the grand prize.

32. When picking up the car.

33. When I live in a new house.

34. When you get your driver's license.

35. When the house is decorated and satisfied.

36. When the money lent to others is returned by others.

37. When vanity is satisfied.

38. The hard work finally pays off.