The time has come to start a new challenge.

We need to consider that issue.

We are considering a new project.

This factory has significantly reduced its carbon dioxide emissions.

The factory is emitting a large amount of carbon dioxide.

This product is subject to taxation.

The government is considering taxing carbon emissions as a new source of revenue.

His income is one million yen per year.

Carbon is one of the basic elements of life.

The government announced a new education policy.