美媒爆特朗普拟调整汽车关税政策以减轻冲击，网友：覆水难收，美国已彻底透支其信誉

Group 1 - The Trump administration is expected to take measures to alleviate the impact of its auto tariff policy, including preventing the stacking of tariffs on imported cars and easing tariffs on certain imported auto parts [1][4] - The decision will have retroactive effects, allowing car manufacturers who have already paid tariffs to apply for refunds [1][4] - The new measures include adjustments to the previously announced 25% tariff on foreign auto parts, with potential tax refunds for manufacturers based on the value of cars produced domestically [4][5] Group 2 - The 25% tariff on imported cars and key auto parts officially took effect on May 3, which is seen as a significant escalation in the trade war following tariffs on steel and aluminum [4][5] - The tariffs are expected to have a severe impact on economies of neighboring countries like Canada and Mexico, as well as allies such as the EU, Japan, and South Korea, prompting strong reactions from foreign governments [4][5] - Many U.S. companies and media outlets express concerns that the auto tariffs could negatively affect the U.S. economy, with predictions of increased car costs for consumers and potential job losses in the auto industry [5]