马斯克：2万亿美元的政府效率部（DOGE）成本节约目标依赖于美国政府。

Core Insights - The article discusses Elon Musk's assertion that a $2 trillion cost-saving target for the Department of Government Efficiency (DOGE) is dependent on the U.S. government [1] Group 1 - Musk emphasizes the significant role of the U.S. government in achieving the proposed cost savings [1]