But it does require a better understanding of how the system broke down.

It is going to require a good understanding of Russia.

These pieces are all short but require a strong understanding of technique.

"Because I don't require understanding," she said, and for the first time there came a cold tone into her voice.

This requires an understanding of why customers continue to do business with them over their competitors.

Ultimately, knowing what things are requires an understanding of art, taste and history.

But this requires a far deeper understanding of human cells than is yet at hand.

Guessing at the instrument's future requires a better understanding of its past.

But serving on a government oversight committee requires a deep understanding of our military and intelligence systems.

Their work also requires an understanding of both corporate and national cultures, the managers said.