bᵻsˈaɪdz, sˈɪns ðɪ ˈɛnɚdʒi sˈɜːplʌs ɪz hˈaɪ ɪnðə kˈeɪs ʌv ʃˈʊɡɚkˈeɪn ˈɛθɐnˌɑːl, kənsˈiːvəbli pˈɑːɹt ʌv ðæt ˈɛnɚdʒi kæn biː jˈuːzd tə sˈɪnθəsˌaɪz fˈɜːɾəlˌaɪzɚz ænd ɹᵻplˈɛnɪʃ sˈɔɪl dᵻplˈiːʃən ˌoʊvɚɹ ɐ lˈɔŋ tˈaɪm, ðˈɛɹfoːɹ mˌeɪkɪŋ ðə pɹˈɑːsɛs ɪndˈɛfɪnətli səstˈeɪnəbəl.
Besides, since the energy surplus is high in the case of sugar-cane ethanol, conceivably part of that energy can be used to synthesize fertilizers and replenish soil depletion over a long time, therefore making the process indefinitely sustainable.