71、拣回垃圾分类老传统，倡导绿色文明新时尚。

Pick up garbage old tradition, advocating green civilization new fashion.

72、花草树木都是宝，没它我就不行了。

Flowers and trees are not treasure, I will not do it.

73、老毛病、要根治，小问题、要重视。

Old habits, to cure, small problems, should pay attention to.

74、每人少扔一张纸，地球就会更美丽。

Each throwing a small piece of paper, the earth will be more beautiful.

75、坚持人水和谐，建设生态文明。

Adhere to the harmony between human and water, and build ecological civilization.

76、乘阴靠绿树，美化靠大家。

By the shade of trees, beautification depends on everyone.

77、一花一草皆生命，一枝一叶总关情。

Flowers and grass are the lives of a chief customs intelligence.

78、少一串脚印，多一份绿意。

Less footprints, more greenery.

79、追求绿色时尚，拥抱绿色生活。

Pursue green fashion and embrace green life.

80、鲜花还需绿叶扶，学校更需同学护。

The flowers need help green school students need more support.