A person who actively favors or strives for progress toward better conditions, as in society or government. 进步人士积极支持或争取朝好的形势进步的人，尤指在社会或政论领域方面
A system of government in which the state plans and controls the economy, claiming to make progress toward a higher social order in which all goods are equally shared by the people. 共产主义一种政府体系，常由国家计划、控制经济，主张向着人民均等地分享所有商品的更高的社会秩序前进
