is al dertig jaar oud of zo hoor
is al dertig jaar oud of zo hoor .
 ɪ s WORD_BOUNDARY  ɑ l WORD_BOUNDARY d ɛ r t ə x WORD_BOUNDARY j aː r WORD_BOUNDARY  ʌʊ d WORD_BOUNDARY  ɔ f WORD_BOUNDARY z oː WORD_BOUNDARY h oː r WORD_BOUNDARY
i s WORD_BOUNDARY a l WORD_BOUNDARY d e r t i g WORD_BOUNDARY j a a r WORD_BOUNDARY o u d WORD_BOUNDARY o f WORD_BOUNDARY z o WORD_BOUNDARY h o o r WORD_BOUNDARY