mom did you know this
mom did you know this ?
m ɑː m WORD_BOUNDARY d ɪ d WORD_BOUNDARY j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY ð ɪ s WORD_BOUNDARY
m o m WORD_BOUNDARY d i d WORD_BOUNDARY y o u WORD_BOUNDARY k n o w WORD_BOUNDARY t h i s WORD_BOUNDARY