求翻译：美国政府对经济的干预行为主要有四点好处。首先，它可以弥补市场的不足，引导市场健康良性发展。其次，政府可以通过财政政策干预经济，从而刺激经济增长和就业。再次，社会基础设施的完善不仅有助于改善人民生活而且为经济发展提供了交通，通信等必要条件。最后，美国政府通过收入在分配手段干预经济可以缩小国内贫富差距，促进美国社会稳定。是什么意思？

U.S. government intervention in the economy acts mainly four-point advantage. First of all, it can make up for the deficiencies of the market to guide the sound development of market health. Second, the government can intervene in the economy through fiscal policy, so as to stimulate economic growth

The Government of the United States intervention in the economy there are mainly 4 behavior%