sentence2: 6) The fire, as far as we can see, started spontaneously. That much is clear, anyway, about the flames on the outside.
sentence1: 6) حسب ما رأيناه، بدأ الحريق بشكل عفوي وهذا واضح تمامًا من رؤيتك للهب وأنت بالخارج.