The declaration deals with disarmament and the non-proliferation of nuclear weapons.该声明涉及裁军和防止核武器扩散问题。The declaration deals with disarmament and the non-proliferation of nuclear weapons.该声明涉及裁减军备和防止核武器扩散问题。He campaigned for peace and against the spread of nuclear weapons.他为裁军运动和反对核武器扩散而奔走。