1. 乱扔的是垃圾，抛弃的是礼貌，丢失的是人格，危害的是生命

1. The act of throwing things carelessly is littering; the act of abandonment is politeness; the loss is personality; and the harm is to life.

2. 大搞爱国卫生运动，铲除病菌滋生土壤。

2. Vigorously promote the patriotic health campaign, eradicate the breeding ground of pathogens.

3. 请保持室内清洁! 保持高尚的人格，从细节做起：请把垃圾带走! 带走垃圾，人人有责。

3. Please keep the indoor environment clean! Uphold a noble character, starting with the details: please take away the trash! Taking away the trash is the responsibility of everyone.

4. 万众一心抗非典，众志成 ”——垃圾 请把垃圾送回垃圾筐的怀抱里吧 !

4. United in fighting SARS, hearts are as one —— Trash, please return to the embrace of the trash bin!

5. 城保畅通。

5. Urban security is ensured and traffic is unobstructed.

6. 除陋习，讲文明，树新风。

6. Abolish bad habits, promote civilization, and cultivate new trends.

7. 告别陋习，健康文明。

7. Say goodbye to bad habits, embrace health and civilization.

8. 把你的垃圾带走，把你的香味留下。

8. Take your trash away and leave your fragrance behind.

9. 树公共卫生服务新理念，创居民就医医疗好氛围

9. Establish new concepts for public health services, creating a good medical atmosphere for residents to seek medical care.

10. 文明让人的心灵获得升华，它可以让人能往精神境界的最高点。

10. Civilization elevates the human spirit, enabling it to reach the pinnacle of spiritual realms.

11. 加强基础设施建设，改善市容环境，提高城市礼貌

11. Strengthen infrastructure construction, improve the urban environment, and enhance urban courtesy.

12. “不要扔下我，请把我带走”——垃圾 不要图自己方便，把垃圾留下。

12. "Don't leave me behind, please take me away" - Trash. Don't leave the trash behind for your own convenience.

13. 保持班级卫生清洁，请勿乱扔果皮纸屑。你们常见班级卫生标语有哪些?那么小编给你推荐班级卫生标语，希望大家喜欢!

13. Keep the classroom clean and tidy; do not litter with fruit peels and paper屑. What common classroom cleanliness slogans do you often see? Then, the editor recommends some classroom cleanliness slogans for you, hoping you will like them!

14. 顺手捡起是的一片纸，纯洁的是自己的精神。

14. Picking up a piece of paper on impulse, purity is found in one's own spirit.

15. 科学健康环保文明。

15. Science, health, environmental protection, and civilization.

16. 欢迎您的到来，但我拒绝垃圾。

16. Welcome to your arrival, but I refuse garbage.

17. 治理“脏乱差”，告别不礼貌行为，人人从我做起

17. Tackle the issue of "filth, disorder, and disarray," bid farewell to impolite behavior, and let everyone start with ourselves.

18. “——垃圾 “请你让垃圾回家! ”——垃圾桶 教室清洁靠大家，请随手把垃圾带走。

18. "——Rubbish" "Please let the rubbish go home!" ——Bin "The cleanliness of the classroom depends on everyone, please take the rubbish away with you whenever possible."

19. 室内空气好，全都靠大家 教室是我家，清洁靠大家。

19. Good indoor air quality depends on everyone's effort. The classroom is our home, its cleanliness relies on everyone.

20. 讲文明，信科学，防非典，同行动。

20. Promote civilization, believe in science, prevent SARS, and act together.

21. 环境整洁优美，生活健康科学，社会文明进步。

21. The environment is clean and beautiful, the living standards are healthy and scientific, and the society is civilized and progressive.

22. 请把我放到我应该去的地方吧! 轻轻来，轻轻走，痕迹不能留。

22. Please place me where I should be! Gently come, gently go, leave no trace behind.

23. 留下你学习的足迹，顺手牵走被带来的垃圾!

23. Leave your mark of learning, and conveniently take away the garbage that you've brought!

24. 请不要让我成为疾病缠身的老人，爱护我，好吗？

24. Please don't let me become an old man burdened with illness, take care of me, will you?

25. 举手之劳，参与环保。

25. Make a simple effort to participate in environmental protection.

26. 播种文明收获温馨。

26. Sow civilization and reap warmth.

27. “你对我的遗弃，等于将你的道德也给丢弃”——垃圾

27. "Your abandonment of me is akin to discarding your own morality"—rubbish.

28. 湛教是我家,卫生靠大家。

28. Zhanjiao is our home, sanitation depends on everyone.

29. 垃圾身上粘害虫，别让垃圾到处跑。

29. The garbage is sticky with pests, don't let the garbage run around everywhere.

30. 垃圾不落地，教室更美丽。

30. No trash on the ground, the classroom becomes more beautiful.

31. 用好你的手，垃圾无处留。

31. Make good use of your hands, and there will be no garbage left behind.

32. 把你高贵的品德留下，把垃圾带走，共建宁静和谐的教室

32. Leave behind your noble character, take away the garbage, and jointly build a tranquil and harmonious classroom.

33. 来也静静，去也净净! 请带走你的垃圾，什么也别留下!

33. Come quietly, leave cleanly! Please take away your trash, leave nothing behind!