At the ceremony at the Imperial Palace, a gun salute was fired.

His annual salary is 5 million yen.

He set the bird free.

My father is an ichthyologist and has a deep knowledge about marine life.

He is interested in ichthyological research.

He is a renowned anthropologist, traveling around the world to study human cultures.

The White House is the center of Russian politics.

He is an expert in primatology and is engaged in the study of gorilla behavior.

He is an expert in physical anthropology.

He is an expert in physical anthropology, conducting research on human evolution.