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.

Chemical recycling is making a significant contribution to environmental protection.

The pollution in this area has become a serious problem.

I go jogging every day.

We are going on a trip together.

I am studying Japanese.