Enhance environmental awareness and protect a beautiful home.

9、用我们的小手放飞绿色的希望。

Let our little hands fly green hope.

10、保护自生环境，爱护我们生存的地球。

Protect our natural environment and cherish the earth we live on.

11、树立大环境意识，保护生态环境。

Set up the awareness of the environment and protect the ecological environment.

12、合理利用资源，保护生态平衡，促进经济持续发展。

Reasonable utilization of resources, protection of ecological balance, and promotion of sustainable economic development.

13、发展经济不能以牺牲环境为代价。

The development of economy should not be at the expense of the environment.

14、拯救地球就是拯救未来。

Saving the earth is saving the future.

15、保护生态环境，爱护美好家园。

Protect the ecological environment and cherish the beautiful homeland.

16、保护地球，就从美化校园开始吧！

Protect the earth, start with beautifying the campus!

17、破坏环境，就是破坏我们赖以生存的家园。

To destroy the environment is to destroy the home on which we live.

18、一言一行如有爱，一草一木均含情。

If there is love in every word and deed, every plant is sentimental.

19、一花一草皆生命，一枝一叶总关情。

A flower, a grass, a life, a leaf, a relationship.

20、污染空气，等于慢性**。

Pollution of the air is tantamount to chronic suicide.