28、让校园阳光普照，让绿色神圣美妙。

Let the campus sunshine, let the green sacred wonderful.

29、勿让垃圾在窗外自由落体。

Don't let garbage fall out of the window.

30、绿色是生命之源，绿色是人类之根。

Green is the source of life, and green is the root of mankind.

31、人类靠环境生存，环境靠人类保护。

Human beings live by the environment, and the environment depends on human protection.

32、草儿绿、花儿香，环境优美人健康！

Green grass, fragrant flowers, beautiful environment, healthy people!

33、地球我的家，环境靠大家。

Earth, my home, the environment depends on everyone.

34、保护环境山河美持续发展事业兴。

Protecting the environment, sustaining the development of mountains, rivers and the United States.

35、让绿色看得见，让绿色听得见。

Let green see, let green hear.

36、追求绿色时尚，拥抱绿色生活。

Pursue green fashion and embrace green life.

37、爱护一草一木，建设美丽校园。

Take care of every plant and plant to build a beautiful campus.

38、别在绿色消失时，我们才去后悔。

Don't regret when the green disappears.

39、爱护绿化，就是保护自己。

To love greening is to protect oneself.

40、人类为什么总把环境意识抛在脑后。