This book is written in the original language.

This phenomenon remains unexplained for scientists.

The world we see with our normal sight is actually more limited than we think.

I drink genmaicha every day.

He is good at playing the Ruan.

'Father' and 'father' are words of the same origin.

I made a proposal to my boss about the new project.

I advised him to believe in himself more.

The Roman Senate was the center of the political system in ancient Rome.

The origin of his success lies in his efforts.