text_original: He did set about it, earnestly, strenuously, if not very fruitfully.
text_transcription: HE DID SET ABOUT IT EARNESTLY STRENUOUSLY IF NOT VERY FRUITFULLY
phonemes: hiː dˈɪd sˈɛt ɐbˈaʊt ɪt, ˈɜːnɪstli, stɹˈɛnjuːəsli, ɪf nˌɑːt vˈɛɹi fɹˈuːtfəli.