Original sentence: During the reign of the Ummayad dynasty, the Arab conquerors imposed Arabic as the primary language of the subject peoples throughout their empire, displacing their indigenous languages.However, Middle Persian proved to be much more enduring.However, Persian did incorporate a certain amount of Arabic vocabulary, specially as pertains to religion, as well as switching from the Pahlavi Aramaic alphabet to one based on a modified version of Arabic characters
Edited sentence: During the reign of the Ummayad dynasty, the Arab conquerors imposed Arabic as the administrative language of the subject peoples throughout their empire.However, Persian had by then incorporated a large amount of Arabic vocabulary, not only in religious areas but all sorts of common terms, as well as switching from the Pahlavi Aramaic alphabet to one based on a modified version of Arabic characters.Languages related to Arabic, such as the Aramaic varieties spoken in Palestine, Syria and Iraq, mostly died out, while unrelated languages such as Persian, Berber and Greek remained undisplaced.Middle Persian was but little used as a literary language until the efforts of Hafez, Sa'di and Ferdowsi