you just don't know
you just do know
pro:per adv mod v
you just don't know ?
j uː WORD_BOUNDARY d̠ʒ ʌ s t WORD_BOUNDARY d əʊ n t WORD_BOUNDARY n əʊ WORD_BOUNDARY
y o u WORD_BOUNDARY j u s t WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY