that's really hard to do
that really hard to do
pro:dem adv adj inf v
that's really hard to do .
ð æ t s WORD_BOUNDARY ɹ i ə l i WORD_BOUNDARY h ɑː ɹ d WORD_BOUNDARY t ə WORD_BOUNDARY d uː WORD_BOUNDARY
t h a t ' s WORD_BOUNDARY r e a l l y WORD_BOUNDARY h a r d WORD_BOUNDARY t o WORD_BOUNDARY d o WORD_BOUNDARY