对话式AI的应用潜力，已经不再停留于会聊天。从三类资料可以看到，它一端连接问答系统，另一端进入健康管理等高频场景。过去用户面对的是网页列表，实际使用中更期待用自然语言直接提出困惑，并获得连续反馈。 在教育领域，对话式AI正在从作业助手走向�

As smart dialogue systems handle increasingly important tasks, their ability to protect information has become a central design requirement. Users may share financial details, medical information, and confidential files during a single interaction. A useful system must therefore do more than automate routine communication. It must also reduce the r