But he was not the only one to understand the concept.

Let's consider the following question to understand the concept better.

I am not sure you understand the concept of free market competition.

It was possible that he did not understand the concept.

But when the person started, he had a hard time understanding new concepts.

This is the ability to process and understand different concepts.

They didn't seem to understand the concept of separate check.

We give them techniques they can use to understand the concept.

"Thank you, I understand the concept of insurance very well."

Even when he was older and understood the concept, she still wasn't the same person to him.