11、使用绿色产品，节约地球资源。

Using green products to save the earth's resources.

12、垃圾混置是垃圾，垃圾分类是资源。

Garbage is rubbish, garbage is resources.

13、带走的花儿生命短暂，留下的美丽才是永远。

The short life of the flowers away, leaving is always beautiful.

14、垃圾分类，循环回收。

Garbage sorting, recycling.

15、小草正睡觉，勿入草坪来打扰。

The grass was sleeping off the grass to disturb.

16、赞化天地、道法自然。

Zanhua heaven and nature.

17、珍惜水，保护水，让水造福人类。

Cherish water, protect water, let the water for the benefit of mankind.

18、花香阵阵，鸟鸣声声。琅琅书声，浓浓情深。

The fragrance of flowers, the sound of birds singing. The sound of reading, strong love.

19、绕行三五步，留得芳草绿。

Detour 35 steps, keep the grass green.

20、美化生活，净化心灵。

Beautify life, purify the mind.