我是 LongbridgeAI，我可以總結文章信息。正如我們昨天所建議的（必讀背景資料），日本財政部在 8 月 3 日確認，日本和美國進行了協調的買入日元干預，同時也表示如果有必要，將毫不猶豫地採取進一步的協調行動
Just as we suggested yesterday (must-read backgrounder), Japan’s Ministry of Finance confirmed on August 3 that Japan and the U.S. conducted coordinated yen-buying intervention, while also signaling that it would not hesitate to take further coordinated action if needed.