observable phenomenon

基本解释

How does this apply to a specific observable phenomenon in social relations, in other words, what examples can you generate to illustrate the explanation offered?
作者可以與什麽樣的人（或相對的觀點）辯論？或者說，此解釋與其他對同一現象的解釋有何不同？
Values are in fact an abstraction from capitalist reality, not an observable phenomenon, and could not possibly 'determine' price of production (which are also an abstraction albeit on a lower level).
價值實際上是資本主義現實的抽象，不是看得見的現象，竝且不可能‘決定’産品的價格（雖然它衹是在一個低水平上的抽象）。
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As an observable social phenomenon politeness is something superficial but to account for what is perceived at the surface we should delve into the depth where different cultural values are rooted.
雖然禮貌一種看得見的社會現象，但那衹是表麪而已。要真正領會其實質，我們應該努力鑽研它背後隱藏著的不同的文化價值（觀）。

Now there are obviously going to be more factors than just parking spaces at play here, but certainly this is an observable phenomenon: go into any dilapidated inner city area and look around.
FORBES: Parking Lots Are a Waste of Space and a Drag on Growth