B:	I think maybe it's, it should stay on a voluntary basis
b iː WORD_BOUNDARY aɪ WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY m eɪ b iː WORD_BOUNDARY ɪ t s WORD_BOUNDARY ɪ t WORD_BOUNDARY ʃ ʊ d WORD_BOUNDARY s t eɪ WORD_BOUNDARY ɔ n WORD_BOUNDARY ʌ WORD_BOUNDARY v ɑ l ə n t ə ɹ ɹ i WORD_BOUNDARY b eɪ s ɪ s WORD_BOUNDARY