text_original: I endeavoured, doubtless quite ineffectually, to assume an imposing attitude.
text_transcription: I ENDEAVOURED DOUBTLESS QUITE INEFFECTUALLY TO ASSUME AN IMPOSING ATTITUDE
phonemes: aɪ ɛndˈɛvɚd, dˈaʊtləs kwˈaɪt ɪnɪfˈɛktʃuːəli, tʊ ɐsˈuːm ɐn ɪmpˈoʊzɪŋ ˈæɾɪtˌuːd.