Most of Aristotle's work is probably not in its original form, because it was most likely edited by students and later lecturers.
mˈoʊst əv ˈæɹɪstˌɑːɾəlz wˈɜːk ɪz pɹˈɑːbəbli nˌɑːt ɪn ɪts ɚɹˈɪdʒɪnəl fˈɔːɹm, bɪkˈʌz ɪt wʌz mˈoʊst lˈaɪkli ˈɛdɪɾᵻd baɪ stˈuːdənts ænd lˈeɪɾɚ lˈɛktʃɚɹɚz.