在处理对应垂直领域的任务上，和非专家的单纯对话形式相比，专家能交付更专业、质量更高的结果。为了验证这一点，我们直接从它目前已经 1.6w+公开的 Expert 库（大部分是用户创作）里，挑了几个热门的场景进行实测。
while (stack.length && stack.at(-1) <= cur) {
，这一点在safew官方版本下载中也有详细论述
Овечкин продлил безголевую серию в составе Вашингтона09:40
Video from the incident shows a large group of people following police officers, showering them with snowballs and jeering, as they retreat to their vehicles outside the park. Videos also showed officers shoving at least two people to the ground while getting hit from all directions by snowballs.