it's worth it isn't it
it's worth it isn't it ?
ɪ t s WORD_BOUNDARY w ɜː θ WORD_BOUNDARY ɪ ɾ WORD_BOUNDARY ɪ z ə n t WORD_BOUNDARY ɪ t WORD_BOUNDARY
i t ' s WORD_BOUNDARY w o r t h WORD_BOUNDARY i t WORD_BOUNDARY i s n ' t WORD_BOUNDARY i t WORD_BOUNDARY