A kangaroo is a marsupial native to Australia.

Stem cell research is opening up new frontiers in medicine.

Please tell me your impressions of this movie.

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.

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.