, "why is there no...", "someone please make...". Each match is a half-built product brief. Filter by category to see what each domain is asking for." data-zh="过滤 Reddit、Quora、HN 评论中的高情绪短语："我恨..."、"为什么没有..."、"求谁做一个..."。每条匹配都是半成品产品简报。按类别筛选，看每个领域在求什么。">