B:	I teach a course in Voice I O Systems.
b iː WORD_BOUNDARY aɪ WORD_BOUNDARY t iː t̠ʃ WORD_BOUNDARY ʌ WORD_BOUNDARY k ɔ ɹ s WORD_BOUNDARY ɪ n WORD_BOUNDARY v ɔɪ s WORD_BOUNDARY aɪ WORD_BOUNDARY oʊ WORD_BOUNDARY s ɪ s t ə m z WORD_BOUNDARY