but his teeth's inside his mouth
but his tooth inside his mouth
conj det:poss adj n det:poss n
but his teeth's inside his mouth .
b ʌ t WORD_BOUNDARY h ɪ z WORD_BOUNDARY t iː θ z WORD_BOUNDARY ɪ n s aɪ d WORD_BOUNDARY h ɪ z WORD_BOUNDARY m aʊ θ WORD_BOUNDARY
b u t WORD_BOUNDARY h i s WORD_BOUNDARY t e e t h ' s WORD_BOUNDARY i n s i d e WORD_BOUNDARY h i s WORD_BOUNDARY m o u t h WORD_BOUNDARY