35、让河水更清澈，让家园更美好。

Make the river clearer and the home better.

36、你是否听见，地球妈妈在哭泣。

Do you hear Mother Earth crying?

37、保护环境，就是爱惜生命。

Protecting the environment means cherishing life.

38、保护土地资源，营造生命绿洲。

Protect land resources and create an oasis of life.

39、人间知音难觅，校园草坪难培。

It's hard to find a bosom friend in the world, and it's hard to cultivate the campus lawn.

40、地球妈妈需要你我的细心呵护。

Mother Earth needs your and my careful care.

41、给我一份爱，送你一片绿。

Give me a love, give you a piece of green.

42、爱花、爱草、爱树、爱校园。

Love flowers, grass, trees and campus.

43、判天地之美、析万物之理。

Judging the beauty of heaven and earth and analyzing the principles of all things.

44、请让我们的腰杆永远挺直！

Please keep our waist straight forever!

45、小草正睡觉，勿入草坪来打扰。

The grass is sleeping. Don't disturb it by entering the lawn.

46、迎绿色资源，送废气污染。

Greening green resources, sending waste gas pollution.

47、追求绿色时尚、走向绿色文明。