1. 沙化、风尘、赤潮是环境对人类的惩罚。

1. Desertification, dust storms, and red tides are the penalties that the environment imposes on humans.

2. 如果没有花草树木，我们还能吸收氧气吗？让我们保护花草树木吧！

2. Can we still absorb oxygen without flowers, grass, and trees? Let's protect flowers, grass, and trees!

3. 保护环境，要你十分留心，十分细心，十分有心。

3. To protect the environment, you need to be very careful, very meticulous, and very mindful.

4. 请爱护每一棵树，否则我们看到的将是泛滥的洪水和贫瘠的沙漠。

4. Please cherish every tree, otherwise what we will see is overflowing floods and barren deserts.

5. 青青绿叶红花，岂能肆意践踏(请勿践踏草坪)。

5. Green leaves and red flowers, how can they be trampled upon at will (Please do not trample on the grass).

6. 保护赖以生存的海陆环境需要我们人类的节制和努力!

6. The protection of the terrestrial and marine environments on which we depend requires our human self-restraint and efforts!

7. 让我们来保护花草树木吧！看，花草树木在向你挥出希望的小手。

7. Let us protect the flowers, grass, and trees! Look, the flowers, grass, and trees are waving their tiny hands of hope at you.

8. 朋友，请给鸟儿多一片温暖的天空，请给鱼儿多一点娱乐的天地。

8. Friend, please give the birds a warmer sky, and please provide the fish with more space for entertainment.

9. 为了我们自己，也为了我们后代，请保护环境。

9. Protect the environment for ourselves and for our descendants.

10. 让水更清，让天更蓝，让花更艳，让我们的地球更美丽。

10. Let the water be clearer, the sky bluer, the flowers brighter, and make our Earth more beautiful.

11. 我们只有一个地球，共在一片蓝天下，让我们采取新行动保护和净化我们的地球。

11. We have only one Earth, sharing the same blue sky under which we live. Let's take new actions to protect and purify our planet.

12. 人类只有好好地对待大自然，大自然才能无限地回报人类。

12. Only by treating nature well can humans expect infinite rewards from nature.

13. 同花儿一起开放，和小树一起成长。

13. Blossom with the flowers and grow with the young trees.

14. 合理利用资源保护生态平衡促进经济持续发展。

14. Rationally utilize resources, protect ecological balance, and promote sustainable economic development.

15. 朋友们，觉悟吧，从现在开始保护环境还来得及。

15. Friends, wake up! It's not too late to start protecting the environment from now on.

16. 环境与人类共存，资源开发与环境保护协调。

16. Coexistence between the environment and humanity, and coordinated development of resources and environmental protection.

17. 美好环境是产生一切人才、一切美好事物和一切美丽家园的基本。

17. A good environment is the foundation for nurturing all talents, all beautiful things, and all beautiful homes.

18. 地球能满足人类的需要、但满足不了人类的贪婪。

18. The Earth can satisfy the needs of humans, but it cannot satisfy the greed of humans.

19. 谁污染，谁治理，谁开发，谁保护。

19. Polluters pay, developers manage, and protectors safeguard.

20. 自然不可改良、生活可以选择选择绿色生活、健康适度消费。

20. Nature cannot be improved, but life choices can be made for a green life and moderate, healthy consumption.

21. 控制全球变暖刻不容缓。

21. Controlling global warming is urgent and cannot be delayed.

22. 绿化做得好，染污就减少。垃圾分类放，环境有保障。

22. Good greening reduces pollution. Proper waste classification ensures environmental protection.

23. 使“母亲”成为乐园，需要“儿女”携手努力。

23. To make "mother" a paradise, the "children" need to work together in unity.

24. 为了子孙的幸福，请您珍爱环境。

24. For the happiness of future generations, please cherish the environment.

25. 少一个脚印，多一个生命。

25. One less footprint, one more life.

26. 我们只有一个地球，共在一片蓝天下，让我们采取新行动保护和净化我们的地球。你们还知道是什么年环境保护标语吗?

26. We have only one planet, under the same blue sky, let us take new actions to protect and purify our Earth. Do you know what the environmental protection slogan for that year is?

27. 青山清我目，流水静我耳。

27. Green mountains clear my eyes, flowing waters calm my ears.

28. 淡水用完，南北极取，冰山用完，过滤海水，海水用完。

28. Freshwater is exhausted, then water is taken from the North and South Poles, icebergs are used up, seawater is filtered, and finally seawater is exhausted.

29. 门前院后种棵树，室内阳台养盆花，健康幸福到你家。

29. Plant a tree in front of the gate and a pot of flowers on the indoor balcony, bringing health and happiness to your home.

30. 地球——“母亲”难堪，人类——“儿女”惭愧。

30. The Earth - "Mother" is ashamed, humanity - "children" are ashamed.

31. 天空是小鸟家，河流是鱼儿的家，地球是我们的家。

31. The sky is the home of little birds, the river is the home of fish, and the Earth is our home.

32. 建设美丽的边疆，爱护我们的家园。

32. Build beautiful frontiers and cherish our homeland.

33. 保护环境卫生，减少生活污染，共建美好家园。

33. Protect the environment and public health, reduce living pollution, and jointly build a beautiful home.

34. 多栽一棵树，就给人类多增添一丝生存的希望。

34. Planting one more tree adds a thread of hope for human survival.

35. 把绿色带到世界每一个角落，让绿色流入人们心中。

35. Bring greenery to every corner of the world, let the green flow into people's hearts.

36. 一个地球，够了，一个海洋，够了，不够的是—环保。

36. One Earth, enough; one ocean, enough; what is not enough is—environmental protection.

37. 请您以宽宏大量之心给生而自由的动物们以自已的空间，善待动物就是善待我们自已。

37. Please extend your magnanimity to give animals, who are born free, their own space. Treating animals kindly is treating ourselves kindly.

38. 劝君多走几步路，莫把草坪当马路。

38. Advice you to take a few more steps, don't treat the lawn as a road.

39. 我们为天然资源越来越少而伤心，地球为我们破坏资源而哭泣。

39. We are saddened by the decreasing natural resources, and the Earth cries for the resources we have destroyed.