But the fourth friend was not learned, so they thought of leaving him behind. 
bʌt ðʌ fɔɹθ fɹɛnd wɑz nɑt lɜ˞nd, soʊ ðeɪ θɔt ʌv livɪŋ hɪm bɪhaɪnd. 
 Indian speaks with a monotone voice in a very clear recording, with no discernible reverberation or background noise.