He is interested in synchronic linguistics.

He is thought to be a very unsociable person.

After we had a big fight, we became a stronger relationship, just like the proverb 'after the rain, the ground hardens'.

I obtained the natural coat certificate for my dog.

Decolonization is an important process for many countries to achieve independence.

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.

In behavioral sciences, the use of metatools plays a crucial role.

He is writing a thesis on dialectical materialism.