that's you don't know this word
you do know this word
pro:per mod v det:dem n
that's you don't know this word .
ð æ t s WORD_BOUNDARY j uː WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY ð ɪ s WORD_BOUNDARY w ɜː d WORD_BOUNDARY
t h a t ' s WORD_BOUNDARY y o u WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY t h i s WORD_BOUNDARY w o r d WORD_BOUNDARY