The growing international trade agreements requires a deep knowledge of both the legal and the economic field.

He knows the people involved and has a deeper knowledge of the situation.

"The American administration will need some time to find someone with such a deep knowledge of the region."

He has a deep knowledge of the Caucasian problems that are disturbing my people.

Singer's background includes a deep knowledge of players in Japan.

He had a deep knowledge of the cultural history of modern man.

His flesh wore the deep knowledge learned in blood by Paul.

These are written with the precision that can only come from deep knowledge.

"Every civilized person should have a deep knowledge of Homer," she said.

He was a very fine rider and showed a deep knowledge of horses.