This rock is mainly composed of albite.

I decided to take on a new project.

He was chosen as the challenger for the next match.

She was wearing a moonstone necklace.

Regulating this machine is difficult.

The culture of South Korea is very attractive.

The history of the Korean Peninsula is very long, and many cultures were born.

This Korean ginseng is said to be good for the body.

His strong point is sincerity.

Gojoseon is considered the first state in East Asia.