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.

You can see the form of 'Renshō' in this ancient document.

In this pharmacy, you can find Coptis Japonica written in old characters.

She beautifully sang the trill.

I accompanied my friend to go see a movie.

My grandfather was born in the Soviet Union.

Coptis japonica is growing in my garden.