We should recycle to prevent environmental pollution.

We installed fire alarms to defend our house against fire.

We are actively promoting recycling.

We recycle paper and plastic every Friday.

We must strive to protect the environment of the Earth.

The pollution in this area has become a serious problem.

Chemical recycling is making a significant contribution to environmental protection.

I go jogging every day.

I am studying Japanese.

That is my personal issue.