2. Go to school happily and go home safely. When you get home safely, your family will be relieved.

3. Keep in mind safety and go to the world safely.

4, the embankment of a thousand miles, collapsed in the ant nest, the boat of life, covered in negligence.

5. Turn off the fire and prepare for safety.

6. Flies pay attention to cracked eggs and accidentally pay attention to barbarians.

7. Take precautions before they happen, and safety is around.

8. Security is like a net, intertwined with me.

9. If you enjoy running, you will regret it.

10, check frequently to eliminate hidden dangers. Always make unremitting efforts to prevent slow progress.

1 1, the campus is safe, you, me and him, come to school happily and go home safely.

12, * * * Build peace and share harmony.

13, campus safety cannot be sloppy, and accident prevention cannot be relaxed.

14, don't push, don't squeeze. Care about others and love yourself.

15, look around, happiness and security are often accompanied.

16, three seconds observation, happy and safe life.

17, labor creates wealth and security brings happiness.

18, safety is in my heart, and I walk with safety.

19, the gas at home is often turned off, so don't buy lessons with your life.

20. Keep safety firmly in mind, and peace will accompany us through a wonderful life.

2 1. Harmony is the most important thing at home, and safety is the foundation at school.