I don't really know what it is
i don't really know what it is .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY ɹ iə l i WORD_BOUNDARY n oʊ WORD_BOUNDARY w ʌ t WORD_BOUNDARY ɪ t WORD_BOUNDARY ɪ z WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY r e a l l y WORD_BOUNDARY k n o w WORD_BOUNDARY w h a t WORD_BOUNDARY i t WORD_BOUNDARY i s WORD_BOUNDARY