For example, in polite requests, if someone says, "If you could pass the guacamole, that would be awesome," we know exactly what he means, even though that's a rather bizarre concept being expressed.
Por ejemplo, en las peticiones educadas, si alguien dice: "Si pudieras pasarme el guacamole, sería maravilloso", sabemos exactamente lo que significa, incluso aunque sea un concepto bastante extraño cuando lo ponemos en palabras.