it is pretty hard
it be pretty hard
pro:per cop adv adv
it is pretty hard.
ɪ t WORD_BOUNDARY ɪ z WORD_BOUNDARY p ɹ ɪ t i WORD_BOUNDARY h ɑ ɹ d WORD_BOUNDARY
i t WORD_BOUNDARY i s WORD_BOUNDARY p r e t t y WORD_BOUNDARY h a r d . WORD_BOUNDARY