text_original: He was a keen, eager listener. When he asked a question, and he asked many of them, he showed an amazing grasp of the principles involved.
text_transcription: HE WAS A KEEN EAGER LISTENER WHEN HE ASKED THE QUESTION AND HE ASKED MANY OF THEM HE SHOWED AN AMAZING GRASP OF THE PRINCIPLES INVOLVED
phonemes: hiː wʌzɐ kˈiːn, ˈiːɡɚ lˈɪsənɚ. wˌɛn hiː ˈæskt ɐ kwˈɛstʃən, ænd hiː ˈæskt mˈɛnɪəv ðˌɛm, hiː ʃˈoʊd ɐn ɐmˈeɪzɪŋ ɡɹˈæsp ʌvðə pɹˈɪnsɪpəlz ɪnvˈɑːlvd.