He is passionately engaged in extracurricular activities.

The animal kingdom is incredibly diverse, and it is said that there are still species that have not been discovered.

He is fulfilling his role as a missionary.

He dedicated his life to the work of evangelism.

Could you show me your passport to confirm your identity?

She decided to try out her new eyeshadow.

They have been friends for a long time.

Wave function is a fundamental concept in quantum mechanics.

He is always walking the correct path.

He continued hard labor all day long.