He was so nervous that his hands stiffened.

This material has ferromagnetism.

He always chooses strong characters in video games.

His accent gives power to his words.

Please close the window because the wind is strong.

He is not necessarily wrong.

When the strong shaking occurred, we immediately evacuated.

The government declared a state of emergency to prevent the spread of the new coronavirus.

This country has fallen into anarchy.

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