Certain items have much to say about the artist himself.

"Certain items weren't working and we're not including them on the tests."

Certain items can increase the chance of a player's escape.

Or certain items was found in your kit and you never knew how they got there.

Jon asked to see certain items to check them for weight and feel.

I'm determined to make certain interesting items of clothing all by myself.

He noted that certain items had been marked out and others written in their place.

We're constantly being told that we need certain items in order to be accepted.

She was in possession of a certain item which interests us.

For example, the availability of certain items may be altered.