1、为了这一代和将来的世世代代，必须保护环境。

For the sake of this generation and future generations, the environment must be protected.

2、地球只有一个，失去它，我们到哪里去寻找家园。

There is only one earth. If we lose it, where do we go to find our homeland?

3、绿化是我们生存的希望，美化是我们做人的根本。

Greening is our hope for survival, and beautification is the foundation of our life.

4、天空是小鸟家，河流是鱼儿的家，地球是我们的家。

The sky is the home of birds, the river is the home of fish, and the earth is our home.

5、人类需要的是绿色，只有保护好环境，才能拥有绿色。

What mankind needs is green. Only by protecting the environment, can we have green.

6、让绿色在生活中洋溢，让心灵在绿色中放飞。

Let the green overflow in life, let the soul fly in the green.

7、人类有了绿树、鲜花和小草，生活才会更美丽。

With green trees, flowers and grass, life will be more beautiful.

8、多栽一棵树，就给人类多增添一丝生存的希望。

Planting one more tree will add a little more hope for human survival.

9、绿化做得好，染污就减少。垃圾分类放，环境有保障。

If the greening is done well, the pollution will be reduced. Garbage is classified and put in a safe environment.

10、提高环境意识，保护美好家园。

Enhance environmental awareness and protect a beautiful home.

11、地球能满足人类的需要，但满足不了人类的贪婪

The earth can satisfy human needs, but it can not satisfy human greed.

12、让风沙不再猖狂，还地球一片绿色铺垫。

Let the wind and sand no longer rampant, but also a green mattress on the earth.

13、爱护环境，保护地球，让我们托起双手共同撑起一片蔚蓝的天空。

Take care of the environment and protect the earth. Let's hold up our hands and hold up a blue sky together.

14、把绿色带到世界每一个角落，让绿色流入人们心中。

Bring green to every corner of the world, let green flow into people's hearts.

15、人人关心环境质量，人人参与环境保护。

Everyone cares about the quality of the environment and participates in environmental protection.