um no I don't know
um no i don't know .
ʌ m WORD_BOUNDARY n oʊ WORD_BOUNDARY aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY
u m WORD_BOUNDARY n o WORD_BOUNDARY i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY