Here's a breakdown of how it's used:
General:
* Content of something: The things that are inside something, such as a box, a book, or a website.
* Subject matter: The topic or theme of something, such as a speech, a movie, or a book.
Specific examples:
* Contenido de la caja: Content of the box
* Contenido del libro: Content of the book
* Contenido web: Web content
* Contenido del discurso: Content of the speech
Note: "Contenido" can also have other meanings depending on context, such as "capacity" or "volume" (referring to the amount something can hold).
To get the most accurate translation, it's always helpful to consider the context of the sentence or phrase where "contenido" is used.