So little is said about them that it seems as if Cartwright single-handedly runs the school, teaches the children and reaches out to parents and the community.
Based at the local sports centre, Mr Goulder has run the club almost single-handedly over that time.
It was now possible for the computer to almost single-handedly run iteration after iteration.
The school's principal, Shinji Nomura, runs the shelter almost single-handedly, around the clock.
For the first year of Apple's existence, Paul ran the company almost single-handedly and Apple lost more than $1 million.
She served as its editor-in-chief and single-handedly ran it for over a decade.
She single-handedly runs the local school while her boyfriend, the impressively muscular and unseen Hamish, is away working on an oil rig.
Accustomed to single-handedly running her own company while simultaneously raising her little sister and taking care of her invalid mother.
Academic departments single-handedly run by secretaries taking over from incompetent academics.
I worked infinite hours for a pitiful wage, single-handedly running a terrible B&B.