text_original: Suddenly I knew that every man in the room was on the alert, for the skilled frontiersman, when watchful, has a sixth sense. None of them might have told you what he had heard. The next sound was the faint creaking of Colonel Clark's door as it opened.
text_transcription: SUDDENLY I KNEW THAT EVERY MAN IN THE ROOM WAS ON THE ALERT FOR THE SKILLED FRONTIERSMAN WHEN WATCHFUL HAS A SIXTH SE SENSE NONE OF THEM MIGHT HAVE TOLD YOU WHAT HE HAD HEARD THE NEXT SOUND WAS THE FAINT CREAKING OF COLONEL CLARK'S DOOR AS IT OPENED
phonemes: sˈʌdənli aɪ nˈuː ðæt ˈɛvɹi mˈæn ɪnðə ɹˈuːm wʌz ɔnðɪ ɐlˈɜːt, fɚðə skˈɪld fɹˈʌntɪɹzmən, wˌɛn wˈɑːtʃfəl, hɐz ɐ sˈɪksθ sˈɛns. nˈʌn ʌv ðˌɛm mˌaɪthɐv tˈoʊld juː wʌt hiː hæd hˈɜːd. ðə nˈɛkst sˈaʊnd wʌzðə fˈeɪnt kɹˈiːkɪŋ ʌv kˈɜːnəl klˈɑːɹks dˈɔːɹ æz ɪɾ ˈoʊpənd.