The mobility is provided by the consumption of certain pairs of capabilities.

One might even apply to a certain pair of music impresarios who have taken up occasional residence in a Brooklyn courtroom.

He'll stop trying to talk me into eating breakfast if I stop asking him to throw a certain pair of jeans away.

Letters were meant for a certain pair of eyes and those eyes alone.

We shall both swear to leave you at home if you drink too deep to a certain pair of eyes.

I just wish the station were also empty of a certain pair of Ferengi.

Footprints were made at the Abbey by a certain pair of shoes.

To do so, it is selling economy-class tickets at half price for Saturday travel between certain pairs of cities.

They are not necessarily associated to a certain pair.

When all he thinks of is a certain pair of soft brown eyes?