He said the U.S. Department of Treasury and the Federal Bureau of Investigation has been working to learn who was behind the land purchases.

他说，美国财政部和联邦调查局一直在努力查明谁是购买土地的幕后黑手。

In a letter to congressional leaders, Yellen said the Department of Treasury will likely no longer be able to satisfy all of the governments' obligations if Congress has not acted to raise or suspend the debt limit by early June.

耶伦在给国会领导人的一封信中表示，如果国会在 6 月初之前不采取行动提高或暂停债务上限，财政部可能不再能够履行政府的所有义务。

We're saying it should be higher. We believe that a number more like $10 million dollars, which has been proposed in a bipartisan way-for example, the Department of Treasury Office of Tax Analysis, they recommend $10 million dollars.

我们说它应该更高。我们认为这个数字更像是 1000 万美元，这是两党共同提出的——例如，财政部税务分析办公室，他们建议 1000 万美元。