they're pretty frightened aren't they
they pretty frighten be they
pro:sub adv part aux pro:sub
they're pretty frightened aren't they ?
ð eɪ ɚ WORD_BOUNDARY p ɹ ɪ ɾ i WORD_BOUNDARY f ɹ aɪ ʔ n̩ d WORD_BOUNDARY ɑː ɹ n t WORD_BOUNDARY ð eɪ WORD_BOUNDARY
t h e y ' r e WORD_BOUNDARY p r e t t y WORD_BOUNDARY f r i g h t e n e d WORD_BOUNDARY a r e n ' t WORD_BOUNDARY t h e y WORD_BOUNDARY