He was so nervous that his hands stiffened.

This material has ferromagnetism.

When the strong shaking occurred, we immediately evacuated.

He is a very patient person.

His accent gives power to his words.

Please close the window because the wind is strong.

He always chooses strong characters in video games.

He likes to take a walk in the park at dusk.

He is my chauffeur.

Strong interaction is one of the four fundamental forces in particle physics.