you know their first
you know their first
pro:per v det:poss adj
you know their first ?
j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY f ɜː s t WORD_BOUNDARY
y o u WORD_BOUNDARY k n o w WORD_BOUNDARY t h e i r WORD_BOUNDARY f i r s t WORD_BOUNDARY