1. No matter how introverted you used to be, you should seriously say something in front of the whole class, or sing a song, or introduce yourself again like you started school.

2. Visit your most respected teacher and carefully recall your life experience when you graduate.

Be sure to confess to the girl (boy) you like and tell her (him) that I loved you seriously.

4. Be sure to take a "lover's road" or climb a "lover's slope" with girls (boys) seriously.

Even if you never drink, you must be seriously drunk once.

6. In a rainy summer night, shout out a name that you have thought about many times. Don't be afraid to wake up more than n dreamers with your loud voice.

7. Carefully taste the free soup in the canteen that you don't like, and you will clearly remember its taste after many years.

8. On the morning before sunrise, go for a walk in the playground and compare the physical gap with those energetic freshmen who sleep too late.

9. Don't write something similar to "So-and-so is coming" in the dormitory.

10, make up your mind that this class group activity must not slip away-if there is one.

1 1. Wear a suit seriously and see how you have changed from yourself four years ago.

12, spend an afternoon sorting out your books to see which ones can be kept and which ones can't. Did you see a long-lost note or someone's name in a book?

13. Remember to give the jerseys to your younger brothers and sisters when the boys tidy up their closets, and the games will be taken away by themselves.

14. Climb the mountain on campus again. If there is a swimming pool, you must have a good swim again.

15, remember to leave the contact information of all people you think should be friends, and then give them the phone number of your new company.

16, I finally have to go, get a haircut again and start over.

17, remember to return the papers, tables, chairs and stools you have brought for four years-we don't advocate that you would rather pay a fine than leave your library card, student ID card, medical card and canteen meal card ... but we deeply understand each other.

18, thesis defense may be the last class assignment in your life. Please write every word carefully.

19, I slept with you for four years. Be sure to take a photo with it.

20. Send as many classmates as you can. You have to understand that they have been your classmates for four years, and one of them may be the last time you see them. ...