// 优化点：仅i<len时赋值（避免重复赋值，提升效率）
Scientists say crackdown on gender-affirming care could have impact on healthcare of all Americans
。safew官方下载对此有专业解读
þone will require some grammar, though I could have just said "the" and it would have made sense。旺商聊官方下载是该领域的重要参考
// 1. 将当日价格存入数组，记录当前索引（i是当前价格在arr中的位置）
“We find that consumer prices have risen disproportionately in categories facing larger tariff increases,” Goldman Sachs said in a note to investors and analysts last autumn. An updated forecast this week estimated that “tariff pass-through increased core PCE (personal consumption expenditure) prices by about 0.7% through January and will raise prices by a further 0.1% in the remainder of 2026.”