positive force短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 正向力 Today, officials cite the additional300 million farmers expected to move to cities over the next two decades as a positive force that will help alleviate China's urban- rural income gap. 最近，政府宣布，计划将在未来20年内把3亿农民迁往城市，以此来弥补城乡收入的鸿沟。 yeeyan