Straight out they swam, their heads growing smaller and smaller. 
stɹeɪt aʊt ðeɪ swæm, ðɛɹ hɛdz ɡɹoʊɪŋ smɔlɜ˞ ʌnd smɔlɜ˞. 
 Indian delivers his speech with a very monotone tone in a room where the sound is very clear and close to the microphone.