"I do not claim expertise," he said of a discussion of the Microsoft case.

Few new business owners can claim expertise in all areas of their business.

Some 60 companies there claim competence and expertise in the technology, each trying to identify its own market niche.

She also described poker as her favourite game and claimed significant expertise at roulette.

They would claim expertise and supplies on hand.

I'm a general sports columnist who doesn't claim expertise in figure skating, but I do know it's hot.

Let me demonstrate the difference between claiming expertise in a particular field and an amateurish foray into it.

He claimed expertise in raising ducks, not cooking them.

It wasn't an area in which she could claim expertise, of course.

There are few enough hon. Members who can claim genuine expertise in the intricacies of social security matters.