well-versed

Its seven members were not well versed in the ways of Washington.

Thanks to his studies he was well versed in the theory.

He is well versed in every kind of design idea.

He was a man well versed in the ways of animals.

I am already well versed on most of the material.

But the man meant his words, and was well versed.

He was a student, well versed in many lines of literature.

The answer, according to those well versed in the field, is "not at all."

I needed to be sure you were well versed on the topic.

Though he was not well versed in these matters, it seemed to him that something should have happened by now.