helicopter 'dy 'o 'te
helicopter 'dy 'o 'te .
h ɛ l ɨ k ɔ p t ɛ r WORD_BOUNDARY d ɨː WORD_BOUNDARY  oː WORD_BOUNDARY t eː WORD_BOUNDARY
h e l i c o p t e r WORD_BOUNDARY ' d y WORD_BOUNDARY ' o WORD_BOUNDARY ' t e WORD_BOUNDARY