this is a very old elephant
this is a very old elephant .
ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY ɐ WORD_BOUNDARY v ɛ ɹ i WORD_BOUNDARY oʊ l d WORD_BOUNDARY ɛ l ɪ f ə n t WORD_BOUNDARY
t h i s WORD_BOUNDARY i s WORD_BOUNDARY a WORD_BOUNDARY v e r y WORD_BOUNDARY o l d WORD_BOUNDARY e l e p h a n t WORD_BOUNDARY