This sushi uses raw fish.

He is a second-year high school student.

He is a world-renowned researcher.

My laboratory is on the third floor of the university.

He is known as an excellent researcher.

I am a member of that research association.

We are focusing on the research and development of new products.

I conducted a research project as a summer vacation homework.

He decided to lease the fee interest in that land.

The soles of his shoes were worn out.