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“一开始，这更像是创造一个全新的品类，把我们所有的技术诀窍都投入其中，”崔元俊说，“现在我们在想，应该开发新款吗？我们尚未做出决定。”
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But look at what's happening now. Someone needs information, they open ChatGPT or Claude or Perplexity, they ask a question in natural language, they receive a comprehensive answer immediately with sources cited. No clicking through multiple websites. No comparing different perspectives. No scanning search results pages. The AI synthesizes information and delivers a direct answer, fundamentally changing the discovery process.
在中国，“王国的艺术——沙特阿拉伯当代艺术展”、沙特旅游节、电影之夜等活动成功举办，展示阿拉伯半岛丰富的历史文化；上海“沙特小镇”设置埃尔奥拉、吉达、利雅得等主题展区，让中国游客不出国门即可领略沙特风情。
res[i] = stack[stack.length - 1]; // 易错点5：用at(-1)兼容性差，优先用stack.length-1