1. Protect and improve the living environment and the ecological environment.

2. Protect rare animals and plants.

3. Popularize environmental protection knowledge.

4. Enhance environmental awareness.

5. Build a green campus and enhance environmental awareness.

6. Take care of the grass, it is the messenger of spring!

7. Protecting the environment means protecting productivity.

8. To protect the environment is to cherish life.

9. Environmental protection is a basic national policy.

10. Mother earth needs you my care.

11. Wood flooring not only cleans easily, but it's environmentally friendly into the bargain.

12. The culling of seal cubs has led to an outcry.

13. Environment, energy saving, protection of the environment, water conservation, and love for flowers.

14. Do not use disposable plastic bags or disposable chopsticks.

15. As a citizen of a society, we should not litter on a large scale.

16. Protecting the environment is the sum of various actions taken by humans to consciously protect natural resources and ensure their rational use, prevent environmental pollution and destruction, and manage the polluted and damaged environment to create a living and working environment suitable for humans, coordinating the relationship between humans and nature, and achieving harmony between people and nature.

这些短语涵盖了环保的各个方面，包括保护生态环境、珍惜动植物、普及环保知识、提高环保意识、节能减排、减少污染、爱护花草等多个主题。希望这些短语对你有所帮助。