When you cross the Arctic Circle, the temperature drops sharply.

The arctic fox is adapted to live in cold climates.

The polar bear lives in extremely cold areas.

Freedom of expression is one of the fundamental rights of democracy.

He is known as a freedom fighter.

She is enjoying a life of doing as she pleases.

She has a free-spirited personality and doesn't feel constrained in anything she does.

I conducted a research project as a summer vacation homework.

He is living freely.

He can play the piano freely.