Right that's a specific name, and what it basically says is, when I call the class instance.

好这是个特定的应用，它的意思也就是，让我调用一个类的实例。

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They tell us for instance that there is a difference between recognizing something in the sense that you could name it, and knowing what it is.

例如它们会让我们明白,在识别某物叫什么,与知道某物是什么之间,还是有所不同的

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