This issue is closely related to his research.

I have been to Cambodia.

I was born and raised in Kansai.

He is living a life of widowers and widowed.

It will still take some time to complete this project.

This dish uses olive oil, which has been used since ancient times.

The theory of Banach spaces plays an important role in many fields of mathematics.

He is traveling around the world as an ecologist.

He conducted the trial based on common law.

This is the book that I am reading.