B:	My son leaves the house at seven thirty and doesn't get home until three o'clock.
b iː WORD_BOUNDARY m aɪ WORD_BOUNDARY s ʌ n WORD_BOUNDARY l iː v z WORD_BOUNDARY ð ə WORD_BOUNDARY h aʊ s WORD_BOUNDARY æ t WORD_BOUNDARY s ɛ v ə n WORD_BOUNDARY θ ɜː t i WORD_BOUNDARY æ n d WORD_BOUNDARY d ʌ z ə n t WORD_BOUNDARY ɡ ɛ t WORD_BOUNDARY h oʊ m WORD_BOUNDARY ʌ n t ɪ l WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY ə k l ɑ k WORD_BOUNDARY