The pure sound of this song is beautiful, isn't it?

He supervised the production of this movie.

He supervised the production of this movie.

He has a handsome face.

His dignified attitude made a deep impression on the people around him.

We petitioned the mayor to protect the park.

We have started a petition to solve this problem.

He values practical reason and always strives to act ethically.

He is a very shy person in real life.

The certainty of this plan's success is high.