https://whydogsroll.xyz/zh-Hans/blog/带日期的原创笔记，讨论观察与假设的区别。https://whydogsroll.xyz/zh-Hans/blog/the-patch-we-did-not-know/https://whydogsroll.xyz/zh-Hans/blog/the-patch-we-did-not-know/Thu, 12 Nov 2026 12:00:00 -0500一次虚构的散步说明，为何应将地面种类与药剂使用记录分开填写。