His body looks like that of an athlete.

Earth science is an important field of study for unraveling the mysteries of nature.

I am an Earthling.

We are searching for extraterrestrial life.

The process of terraforming is part of transforming other planets into a habitable environment for humans.

His body build is like that of a sports player.

The one-eyed goblin was dancing in the forest.

Biocentrism is a theory that everything in the universe exists focusing on life.

The balance of intestinal bacteria greatly affects health.

This old document is very important for understanding our history.