我想我要说的是，你的段落实际上并不是按照逻辑顺序呈现的。
I guess what I am saying is that your paragraphs aren't really presented in a logical order.
你这个结论是按照形式逻辑的方法推论出来的。
You arrived at your conclusion using the methods of formal logic.
而且不需要将包含系统分解为逻辑或物理元素；你可以按照你的用途将其视为一个单一的黑盒子。
And there is no need to decompose the contained system into either logical or physical elements; you can treat it as a single black box for your purposes.
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