2. The pillars of the country are indispensable, and the water of life cannot dry up.

3. Save water and cherish life.

4. Water is the source of life, so save water.

5. Saving water means cherishing life.

6. Everyone protects water and saves lives.

7. Cherish every drop of water and have a bright tomorrow.

8. Please protect water resources.

9. Save every drop of water for the benefit of all mankind.

1. Save water, starting with me.

11. Please cherish and cherish every drop of life.

12. It is everyone's responsibility to save energy.

13. It is our responsibility to save water resources.

14. Save resources and benefit future generations.

15. Water is a public resource of human beings, and everyone should protect it.

16, the source of life, should be saved.

17. It is glorious to save water, but shameful to waste clean water.

18. It's not necessary to charge for water, and the heart of saving water is indispensable.

19. Everyone should do his duty to protect water resources.

2. Promote water conservation.

21. Fresh water is decreasing, so waste is not good. If you don't save, the consequences are not small.

22. Resources are very important and everything is indispensable.

23. Water is the source of life.

24, everyone saves water, and * * * is resistant to water shortage.

25. Please cherish every drop of water.

26. Everyone has the responsibility to save water resources.

27. Save water and cherish life.

28. Everyone should protect the water and the environment.

29. Save energy and help the poor.

3, water is the source of life, please save water.