、we can't live without water.

1、没有水我们就不能生存。

2、Governments of many countries have established laws to protect the air, forests and sea resources and to stop environmental pollution.

"Travel, explore, and learn, but always remember to leave only footprints and take only memories. Protecting the environment is not just a responsibility, it's a privilege."

、同一措施不能适合所有的环境。

The same measures cannot be suitable for all environments.

2、想要改变环境，先得适应环境。

Want to change the environment, to adapt to the environment.

3、人创造环境，同样环境也创造人。

People create the environment, as well as environment and create one.

4、改变不了环境，但可以换个环境。

Don"t change the environment, but can change the environment.

1.Not a clean environment, then the living conditions favourable meaningless.

2.protecting the environment is every man's responsibility.

3.Every field of nature is wonderful.

4.We need to protect Earth because it is our home.

5.Only by obeying nature can we defeat nature.