<prompt> Translate the following text to SwahiliHowever, he quickly realized that from time to time he needed to prepare a presentation, and unfortunately, as was the case with some of the most important issues, had to do it by himself.  <response>: Hata hivyo, alitambua upesi kwamba mara kwa mara alihitaji kutayarisha hotuba, na kwa kusikitisha, kama ilivyokuwa na baadhi ya masuala muhimu zaidi, alilazimika kufanya hivyo peke yake. 