Había un cartel en la cerca, pero las letras estaban desdibujadas y no podíamos descifrar lo que decía.There was a sign on the fence, but the letters were blurred and we couldn't make out what it said.
No podía recordar la cara de su atacante; solo tenía un recuerdo desdibujado de su voz.She couldn't remember the face of her attacker; she only had a vague memory of his voice.