He is interested in synchronic linguistics.

He is thought to be a very unsociable person.

He is playing the character of Bun.

Infrared astronomy provides a new perspective on understanding the universe.

This problem is difficult.

What does this sentence mean?

UNESCO is an international organization that promotes the development of education, science, and culture around the world.

He felt cognitive dissonance between his actions and beliefs.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.

He believes that he has extrasensory perception.