城市的重心像是被悄悄搬动了。城北并不是一下子衰落了，只是它不再是唯一的中心。热闹被复制到别处，消费也被分流到更细的场景里：社区门口、小区底商、直播间、团购群、预订名单。
The report comes amid a battle between the US and China for supremacy over AI. At stake is how the technology is used on the battlefield and in the boardroom of the world’s two biggest economies.
。关于这个话题，heLLoword翻译官方下载提供了深入分析
// 1. 统计每个元素出现次数
writable: false means no code can reassign window.Audio to a different value. configurable: false means no code can even call Object.defineProperty again to change those settings. If fermaw’s initialisation code tried to restore the original Audio constructor (a perfectly sensible defensive move) the browser would either fail or throw a TypeError. The hook was permanent for the lifetime of the page.