His life-and a great deal else-would depend upon their expertise and judgment.

I rely upon your expertise and your loyalty, to me and to the ship.

WISE draws upon the university's academic expertise in history, law, social sciences and English.

"Whatever you think is best, but I would like to be able to call upon your expertise whenever it's needed."

They also strive to improve and build upon their expertise.

Crises will continue to arise; we'd like to be able to call upon your expertise.

Following the war, Zaitsev served in a variety of staff assignments that built upon his expertise with armored forces and warfare.

He let it hang there a long time, forcing Bickel to admit a dependency upon someone else's expertise.

I had to call upon Bob's expertise.

"I was merely attempting to draw upon your Excellency's expertise in managing affairs of state."