It explains the concept and issues on the way of light.

The organization released various media to help explain the concept to the general public.

The material inside explains the concept and the purpose behind the plan.

Surely I wasn't going to have to explain the concept of lawyers to them.

He was understanding of this worker and explained the concept in a different way.

But he did have a simple analogy in it to explain the concept.

This decision helped explain the concept of a "regulatory taking".

When Nancy tells them that they keep their children for many years, she also explains the concept of love.

This is an opportunity to explain the concept - perhaps try "float."

They're trying to explain the concept of a wedding to their friend.