You might even hear the word change when people talk about the environment.

Just because people care about the environment doesn't mean they don't live in the real world.

In time we will know a lot more about our environment.

I ask him if he is concerned about the environment.

Finally, we in Europe care about nature and the environment.

How can we talk about the environment in these conditions?

That is where you learn about our environment and make an impact.

Do we really think China is going to worry about the environment?

At the time, there was a growing concern about the environment.

Whatever the reasons, society is more concerned about the environment now than ever before.