美元信任度在全球下降，或将继续下跌

Group 1 - The core viewpoint of the articles is that the US dollar is experiencing a significant decline, with the dollar index dropping to around 95.5, marking a four-year low, driven by increasing investor distrust in the US government's political and economic policies [2][5][6] - The dollar's depreciation is reflected in its exchange rates against major currencies, such as the euro, Swiss franc, and British pound, reaching levels not seen in several years [4][5] - Market sentiment indicates that the trend of dollar depreciation is likely to continue, with investors increasingly wary of the US government's unpredictable economic policies [5][6] Group 2 - The decline in the dollar is attributed to a lack of confidence in US policies, with President Trump suggesting that a weaker dollar could benefit American businesses, although this stance creates uncertainty about the government's true intentions regarding currency valuation [5][6] - There is a growing trend among investors to hedge against dollar depreciation by increasing investments in gold and large tech stocks, as evidenced by a survey indicating that "shorting the dollar" is a popular strategy [6] - The weakening dollar has led to a rise in the yen's value, with the exchange rate reaching levels not seen in three months, although concerns remain about Japan's economic fundamentals and potential fiscal risks [6][7]