Coral reefs are very important for marine ecosystems.

I fully agree with his opinion.

I fully approve of his opinion.

We need to evaluate the profitability of this project.

Grandpa takes a walk in the park every day.

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

Coral reefs are very important for marine ecosystems.

Postnatal care is very important.

Coral reefs play a very important role in the marine ecosystem.

We are planning to host a dinner party next week.