I am a member of that research association.

How did the ancients live?

My laboratory is on the third floor of the university.

He is a world-renowned researcher.

He is known as an excellent researcher.

He likes to take a walk in the park at dusk.

He is learning Ancient Greek language.

He is spending a lot of time on experimental research.

We should always remember the power of Kannon in difficult times.

Old Church Slavonic is the first language written by the Slavs.