It's difficult to understand his explanation.

I like to study new languages.

Learning about the history of Yamatai is very important for understanding ancient Japanese culture.

Learning about the history of Yamatai is very important for understanding ancient Japanese history.

Health is very important.

His opinion is very important.

Please put the book on the shelf above.

In addition, he can play the piano.

It's difficult to understand his explanation.

I was amazed at his extraordinary talent.