When it reaches absolute zero, the molecular motion of matter stops.

Absolute monarchy refers to a political system where all the power of a nation is concentrated in one monarch.

She described the pain of a broken heart as tears.

I don't know a thing about him.

He emphasized his belief by saying, 'I believe in order to understand.'

Polyarchy refers to a political system where many people share power.

He deeply believes in the principles of socialism.

He is a perfectionist, and his approach to work is very strict.

Capitalism is a form of economy characterized by private property and the pursuit of corporate profits.

He is acting based on humanitarianism.