This sushi uses raw fish.

He is known as an excellent researcher.

My laboratory is on the third floor of the university.

I am a member of that research association.

I conducted a research project as a summer vacation homework.

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

He is a world-renowned researcher.

The soles of his shoes were worn out.

The bottom sediment of this lake is mainly composed of sand and mud.

He looked at the palm of his hand and thought about the fate written on it.