71、风清水绿天蓝，我们美丽的家。

The wind, the water, the green, the sky, our beautiful home.

72、自然的绿色，永远的选取。

The natural green, the eternal choice.

73、手下留情，脚下留青。

Go, at the foot of the green left.

74、学校是我家，美化靠大家。

School is my home, landscaping depends on everyone.

75、树木拥有绿色，地球才有脉搏。

Trees have green, and the earth has a pulse.

76、清洁生产是企业的性命。

Cleaner production is the life of an enterprise.

77、保护自生环境，爱护我们生存的地球。

Protect the environment and protect the earth we live in.

78、把绿色带入校园。

Bring the green into the campus.

79、幸福就是天蓝、山青、水绿。

Happiness is the sky blue, green hills, green.