so I'm not sure about that
so i'm not sure about that .
s oʊ WORD_BOUNDARY aɪ m WORD_BOUNDARY n ɑ t WORD_BOUNDARY ʃ ʊ ɹ WORD_BOUNDARY ʌ b aʊ t WORD_BOUNDARY ð æ t WORD_BOUNDARY
s o WORD_BOUNDARY i ' m WORD_BOUNDARY n o t WORD_BOUNDARY s u r e WORD_BOUNDARY a b o u t WORD_BOUNDARY t h a t WORD_BOUNDARY