As along-distancerunner, she's in aclassof her own.
Morris is in aclassof his ownamongstmanufacturingexecutives.
When it comes togratuitousinsults, this city'staxidriversare in aclassoftheirown.
Theysoondiscoveredthattheirnewfundraisingofficerwas in aclassof her own.
He's abitlazy, butjudgedonability, he's in aclassof his own.