The International Workers' Association is historically an important organization.

The mammoth is an extinct large mammal.

He found forensic evidence.

He is a world-renowned ichthyologist.

Looking up at the Big Dipper, I feel at peace.

Life is a series of vicissitudes.

He felt cognitive dissonance between his actions and beliefs.

He arrived in Tokyo yesterday.

Did you hear his voice?

He was begging on the side of the road.