The culture of our country is highly valued around the world.

He is a very selfish person.

He is a very excellent technician.

The advancement of science and technology has greatly changed our lives.

He is good at solving technical problems.

Information technology plays a very important role in modern society.

This painting is very valuable.

He is an infamous criminal in that area.

His calculating nature sometimes causes problems.

Looking at the bird flying high in the sky, I felt freedom.