The Paleoproterozoic era was a very important period in the history of the Earth.

The Neoproterozoic era was a very important period in the history of the Earth.

The place of articulation is a very important concept in phonetics.

The potential energy of this ball is proportional to its height.

His usual location is the seat at the very back of the library.

Mr. Doujou is my best friend.

He looked up at the lofty palace and let out a gasp of surprise.

Mr. Takadono is my best friend.

That lofty palace was so magnificent that it could be seen from afar.

The Yomedono is a unique mouse found on Hachijō Island.