This textbook is for beginners.

My house is located to the north.

I live in Kita, a special ward in Tokyo Prefecture.

I plan to go northwards tomorrow.

I drew the north wind in mahjong.

Circinus is one of the constellations in the southern hemisphere.

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.

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