what's unusual about that
what usual about that
pro:int adj prep pro:dem
what's unusual about that ?
w ʌ t s WORD_BOUNDARY ʌ n j uː ʒ uː ə l WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY ð æ t WORD_BOUNDARY
w h a t ' s WORD_BOUNDARY u n u s u a l WORD_BOUNDARY a b o u t WORD_BOUNDARY t h a t WORD_BOUNDARY