He opened the window to let fresh air into the room.

He is known as a bold and powerful warrior.

His actions showed boldness and power.

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

I mailed a letter to him.

He is a celebrity in Japan.

He is suffering from the misery caused by job insecurity.

Free radicals play an important role in chemical reactions.

He was involved in the development of guided missiles.

I live in Jyväskylä, a city in Finland.