He spoke to me with an icy attitude.

He lied to conceal the truth.

In French, the partitive article plays a very important role.

This project was partially successful.

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.

Korimiko is my best friend.

If the ice thickness is not sufficient, activities on the ice are dangerous.