text_original: But he could not harden the iron into steel, though he pondered over it for a long time.
text_transcription: BUT HE COULD NOT HARDEN THE IRON INTO STEEL THOUGH HE PONDERED OVER IT FOR A LONG TIME
phonemes: bˌʌt hiː kʊd nˌɑːt hˈɑːɹdən ðɪ ˈaɪɚn ˌɪntʊ stˈiːl, ðˌoʊ hiː pˈɑːndɚd ˌoʊvɚɹ ɪt fɚɹə lˈɔŋ tˈaɪm.