71、但存方寸地，留与子孙耕。

But keep fangcunde and stay with the child sungeng.

72、请你足下绕一绕，草儿向你笑一笑。

Please your feet around the grass, smile to you.

73、捡起片片纸，传递深深情。

Pick up every piece of paper, transfer love deeply.

74、与自然重建和谐，与地球重修旧好。

The reconstruction of harmonious with nature, and the earth reconciled.

75、青山清我目、流水静我耳。

Green hills clear my eyes, flowing water calm my ears.

76、破坏环境，祸及千古，保护环境，功盖千秋。

The destruction of the environment, protect the environment, including the ages, work forever.

77、保护地球，就从美化校园开始吧。

Protect the earth, from the beginning to beautify the campus.

78、环保不分民族，生态没有国界。

Environmental protection is not national, and ecology has no borders.

79、呼吸绿色，感恩生命。

Breathe green, appreciate life.

80、拒绝白色污染，对一次性筷子说不。

Refused to say no to the white pollution, disposable chopsticks.