圖像加註文字，特朗普的國情咨文演講邀請剛在冬奧打敗加拿大，首次奪金的男子冰球隊現身，他宣布將頒發「總統自由獎章」給美國隊奪金關鍵的守門員海勒拜克。如果關稅讓會場氣氛凝重，那麼當特朗普轉向移民議題時，情緒則瞬間沸騰。特朗普談到他所謂的「非法外國人」威脅，引發共和黨議員最熱烈的掌聲，以及民主黨議員的憤怒叫喊與冷眼相對。
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00292-7
，详情可参考搜狗输入法2026
Beyond update dates, freshness signals include referencing recent events, citing current statistics and data, mentioning the current year in context where relevant, and updating examples to reflect current tools and practices. These signals reassure both AI models and human readers that the information hasn't become outdated even if the core topic is relatively stable.
Once a transaction is confirmed, it is placed in a block after the confirmation. All of the blocks are chained together to create a permanent history of every transaction.