I'm very impressed
I very impress
pro:sub adv part
i'm very impressed .
aɪ m WORD_BOUNDARY v ɛ ɹ i WORD_BOUNDARY ɪ m p ɹ ɛ s t WORD_BOUNDARY
i ' m WORD_BOUNDARY v e r y WORD_BOUNDARY i m p r e s s e d WORD_BOUNDARY