hiː hˈɛlpt hɪz fˈɑːðɚ wɪð hɪz bˈɪznəs ʌntˈɪl hiː bɪkˌeɪm kənsˈuːmd wɪð ɛnθˈuːziˌæzəm fɔːɹ hjˌuːmɐnˈɪstɪk stˈʌdiz.
He helped his father with his business until he became consumed with enthusiasm for humanistic studies.