It was therefore intolerable to him for the Soviet Union to be more advanced in the field of space exploration.
ɪt wʌz ðˈɛɹfoːɹ ɪntˈɑːlɚɹəbəl tə hˌɪm fɚðə sˈoʊviət jˈuːniən təbi mˈoːɹ ɐdvˈænst ɪnðə fˈiːld ʌv spˈeɪs ɛksploːɹˈeɪʃən.