The Collaborative International Dictionary
Two-to-one
Two-to-one \Two"-to-one"\, a. (Mach.) Designating, or pert. to, a gear for reducing or increasing a velocity ratio two to one.
Usage examples of "two-to-one".
Mental health providers in America are more likely by about two-to-one to be social workers than either psychiatrists or PhD psychologists.
Many Republican officers would have hesitated to engage three of them at once, even if she did out-mass them by almost two-to-one.
Except instead of stretching nights out two-to-one, this spell stretches time out sagans to one.