保护环境是每个人的责任，以下是一些简短的英语句子，表达了保护环境的重要性：
1. Protect the Earth, our only home.
2. Something must be done to stop pollution.
3. Save water, please.
4. Care for plants, please.
5. Planting trees is a great way to help the environment.
6. Reduce, Reuse, Recycle.
7. Let the green coexist with us!
8. Health is the greatest savings.
9. Clean the environment and keep it clean.
10. Preserve nature and its beauty.
这些句子强调了保护地球、节约资源、爱护植物和树木、减少污染和回收利用的重要性。