He was arrested as a person involved in the incident.

He accurately understands the positions of the acupuncture points.

This book has the power to bring enlightenment to people's minds.

His talk enlightened us.

His new sculpture is in the shape of a helix.

Calls for tax reduction are growing.

We need to find new ways to reduce energy use.

His career is very impressive.

This bathroom is made of diatomaceous earth, which has the effect of absorbing moisture.

He always acts with a sense of caution.