they frowned at the bad
they frown at the bad
pro:sub v prep det:art adj
they frowned at the bad .
ð eɪ WORD_BOUNDARY f ɹ aʊ n d WORD_BOUNDARY æ t WORD_BOUNDARY ð ə WORD_BOUNDARY b æ d WORD_BOUNDARY
t h e y WORD_BOUNDARY f r o w n e d WORD_BOUNDARY a t WORD_BOUNDARY t h e WORD_BOUNDARY b a d WORD_BOUNDARY