He has a deep interest in natural history.

He died of natural causes.

He has a deep interest in natural history.

The law of universal quantification applies to all events.

Using the universal quantifier, it expresses that everyone is happy.

The damage to his frontal lobe is affecting his behavior.

He became entirely blind due to an accident.

As mentioned in the preface, he is a very excellent student.

My mother brought the meal tray.

It was decided that all political parties would discuss this issue.