HI Michael

非常认同，我在#3的讨论中也表达了这样的意思。不过人们更倾向于基于模型原本元素的直接工具，所以我的演示更倾向于此。（I completely agree, and I also expressed this idea in the discussion of # 3. However, people tend to use direct tools based on the existing elements of the model, so my presentation is more inclined towards this.）