The idiom "scratch the surface" originates from the concept of shallowly or lightly removing a thin layer from the surface of an object. Metaphorically, it implies a limited or superficial understanding or exploration of a subject or topic, without delving deeper into its complexities or underlying details. In other words, the phrase is used to emphasize the need for further investigation or analysis to gain a more comprehensive understanding or uncover hidden aspects.

What is the origin of the idiom "scratch the surface" and when to use it?

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to [scratch|scrape] the surface

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تعریف و معنی "scratch the surface"در زبان انگلیسی

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