He is a world-famous physicist.

Theoretically, this experiment should succeed.

He has a deep interest in archaeology.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

Interstellar travel is still a realm of dreams for mankind.

This book has beautifully colored interleaves.

The doctor said there is a problem with my interosseous.

In the early morning, he brewed coffee and started his day.