Famous aphorisms for preventing drowning are as follows:

1. Cherish life and stay away from dangerous waters.

2. Drowning accidents are heart-wrenching, and swimming in the water is unsafe.

3. Cherish life and never swim in the water.

4. Enhance awareness of drowning prevention and let life shine!

5. Work together to prevent drowning accidents.

6. Cherish life, be careful about drowning, stay away from danger, and grow up safely.

7. You cannot be as free in the water as a fish, so please prevent drowning!

8. Life is paramount and student safety comes first!

9. For your own safety, please do not swim with your classmates without permission.

10. Cherish life, put care first, and do a good job in preventing drowning.

11. Don't be blinded by the blue waves, don't lose your judgment by the coolness - prevent drowning and cherish life.

12. To prevent drowning, don’t let water turn into the tears of your loved ones!

13. Keep drowning accidents away from campus, and let safety and happiness accompany you throughout your life.

14. You only have one life, and safety is with you throughout your life.

15. You only have one life, and drowning is only one thought away.

16. Safety is the foundation of life, and safety is the ladder of happiness.

17. Water is not paradise, please be careful when wading in it!

18. If you want to become a dead fish, please enter the water here.

19. Life comes first, prevent drowning.

20. Safety first, cherish life, prevent drowning, start with me.