In her view, women's full participation in the labor market is a necessary condition of equality.在她看来，妇女全面投入劳动力市场是实现平等的必要条件。An active and expansive market economy is a necessary condition for progress.积极扩张的市场经济是发展的必要条件。Hard work is a necessary condition for/of success.努力工作是成功的必要条件。