He is known as an excellent military staff.

Coral reefs are very important for marine ecosystems.

I fully agree with his opinion.

I fully approve of his opinion.

Grandpa takes a walk in the park every day.

To convert dollars into yen, use the current exchange rate.

This product is suitable for mass production.

We will start mass producing this new product from next month.

Coral reefs are very important for marine ecosystems.

Postnatal care is very important.