Task: Translation
Input (English): They will be aware that they have heard from the authority before under other circumstances and hopefully will have some bedrock of confidence already built up in the pronouncements from the authority.
Output (Spanish): Conocerán lo que hayan oído sobre el organismo antes, en otras circunstancias, y tendrán -es de esperar- una firme base de confianza ya arraigada en los dictámenes del organismo.