He is known as a person of unimpeachable conduct.

My father practices Falun Gong in the park every day.

Spectroscopy is an important means of investigating the properties of matter.

He thought deeply about the result of that juristic act.

He learned how to operate an anti-aircraft gun.

Japan is a constitutional state, and all people are equal under the law.

In ancient times, people preferred to build houses facing the sun.

The sunlight poured into the room, making it very bright.

We went to London on a direct flight.

He went directly home.