this is an elephant
this is an elephant.
ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ n WORD_BOUNDARY ɛ l ɪ f ə n t WORD_BOUNDARY
t h i s WORD_BOUNDARY i s WORD_BOUNDARY a n WORD_BOUNDARY e l e p h a n t . WORD_BOUNDARY