I want to go to Mongolia.

His body is very healthy.

He made three robots.

He exercises his body every day.

His body looks like that of an athlete.

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

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 romantic conversation with him was very enjoyable.