整理：每日全球外汇市场要闻速递（5月20日）

Group 1: US Dollar and Economic Outlook - The Director of the National Economic Council, Hassett, stated that US debt is the safest investment on the planet, and the decision by Moody's to downgrade the rating is retrospective [1] - US Treasury Secretary Basant is expected to attend the G7 finance ministers and central bank governors meeting in Canada, with no trade agreements anticipated to be announced [1] - White House Economic Council Chairman Milan noted that President Trump recognizes the deficit as an issue and has plans to reduce it [1] - White House Press Secretary Levitt indicated that the tax reform bill is closer to passing, emphasizing the necessity of Republican support for Trump's tax plan [1] - Federal Reserve's Bostic mentioned that Moody's downgrade will impact the entire economy and financial markets, reiterating an expected rate cut this year [1] Group 2: Non-US Major Currencies - The Reserve Bank of Australia cut the benchmark interest rate by 25 basis points to 3.85%, marking a return to the "3" range after two years [2] - Japan's 20-year government bond auction saw the lowest subscription ratio since 2012, leading to a spike in bond yields [2] - A member of the Bank of England, Dhingra, expressed support for a 50 basis point rate cut to signal the economic direction [2] - The European Commission's trade commissioner stated that the appreciation of the euro is a double-edged sword [2] - The European Central Bank's Müller did not rule out the possibility of further rate cuts, emphasizing the need for clear justification for significant reductions [2] Group 3: Other Economic Developments - Thailand's finance minister projected a significant slowdown in the Thai economy in the third and fourth quarters [3] - A Russian government source indicated acceptance of the ruble depreciating to 100 against the dollar [3] - A Reuters survey revealed that among 32 analysts, 20 expect the Bank of Indonesia to cut the 7-day reverse repo rate by 25 basis points to 5.50% on May 21 [3]