He knows a lot of Japanese idioms.

At that moment, he seemed to understand something.

I want to learn about the history of Samhan.

A large audience gathered at yesterday's concert.

There is beautiful marbled bamboo planted in my garden.

His name is written on the university's tatekan.

It has become a habit for me to watch the crown program every night.

I decided to revise the plan.

He is an expert in astrophysics.

There is a deep bond between him and me.