Today, our world is developing through technology. Our life is more comfortable and happy. But our environment is polluted by human beings. The environment is getting worse and worse. So we should do something to protect the environment.
First of all, we don't just throw waste away. We should throw it in the right place.
Secondly, we should form good habits, for example, we should throw useless things into different kinds of barrels full of waste.
Finally, we should tell others that the environment is very important to us and we must protect it.