text_original: So they were able to step out briskly, and every now and then open their visors a little and take in a breath or two of the thin, sharp air, which they found quite exhilarating when mixed with the air supplied by their own oxygen apparatus.
text_transcription: SO THEY WERE ABLE TO STEP OUT BRISKLY AND EVERY NOW AND THEN OPEN THEIR VISORS A LITTLE AND TAKE IN A BREATH OR TWO OF THE THIN SHARP AIR WHICH THEY FOUND QUITE EXHILARATING WHEN MIXED WITH THE AIR SUPPLIED BY THEIR OWN OXYGEN APPARATUS
phonemes: sˌoʊ ðeɪ wɜːɹ ˈeɪbəl tə stˈɛp ˈaʊt bɹˈɪskli, ænd ˈɛvɹi nˈaʊ ænd ðˈɛn ˈoʊpən ðɛɹ vˈaɪzɚz ɐ lˈɪɾəl ænd tˈeɪk ɪn ɐ bɹˈɛθ ɔːɹ tˈuː ʌvðə θˈɪn, ʃˈɑːɹp ˈɛɹ, wˌɪtʃ ðeɪ fˈaʊnd kwˈaɪt ɛɡzˈɪlɐɹəɾɪŋ wɛn mˈɪkst wɪððɪ ˈɛɹ səplˈaɪd baɪ ðɛɹ ˈoʊn ˈɑːksɪdʒən ˌæpɚɹˈæɾəs.