2, the bath does not have to be rivers and seas, it should be cleaned; The horse doesn't have to aim at the horse, but walk well.
3. I don't know how to cherish when I have it, but I feel pity when I lose it. Please cherish every drop of water.
4. Without water for a week, people are empty; If there is no water for a year, the country will lose money; What will happen without water for a hundred years?
5. Cherish water resources like you care for your eyes!
6. New bathers will wear crowns, and new bathers will shake their clothes.
7. For the future of mankind, we must protect and make rational use of water resources!
8. Water is the source of life. Please cherish every drop of water.
9. Water is the source of life, the lifeblood of agriculture and the blood of industry!
10, Waterhouse: Don't let my tears accompany me for the night.
1 1, poolside: Don't let the lost water become the tears of future generations.