The prime interest here was how the voice, which for all its lushness has never sounded large, would fare in a big American house.
Achieving an effective global mine treaty is a prime American interest.
The prime interest was first the allure and style of the object, before its historical quality.
His prime interests as a painter are in portraiture and landscape.
However many communities a school serves, the head must represent a prime interest and involvement.
"Movement," he once said, "was the prime interest in my life."
A prime interest has been to use knowledge on human behavioral biology (also referred to as evolutionary psychology) to improve health and quality of life.
That survey revealed that the prime interest of adults is health.
Deep-water drilling has become of prime interest among major oil companies.
But his first love and prime interest always remained Egypt.