(of an action or decision)done by or affecting only one person, group or country involved in a situation without the agreement of the others单方的
a unilateral decision单方面的决定
a unilateral declaration of independence单方面宣布独立
They were forced to take unilateral action.他们被迫采取单方面行动。🔊🔊
They had campaigned vigorously for unilateral nuclear disarmament(= when one country gets rid of its nuclear weapons without waiting for other countries to do the same).他们曾致力于单方面裁减核武器运动。🔊🔊