Cognitive linguists emphasize that metaphors serve to facilitate the idea of just one conceptual domain—normally an abstraction such as "daily life", "theories" or "ideas"—by way of expressions that relate to a different, far more common conceptual domain—normally additional concrete, like "journey", "structures" or "food items". En la fulfilledáfora impura o https://www.youtube.com/watch?v=dRuXZtV7Wsk