B:	And those operating systems have to change
b iː WORD_BOUNDARY æ n d WORD_BOUNDARY ð oʊ z WORD_BOUNDARY ɑ p ə ɹ ɹ eɪ t ɪ ŋ WORD_BOUNDARY s ɪ s t ə m z WORD_BOUNDARY h æ v WORD_BOUNDARY t ə WORD_BOUNDARY t̠ʃ eɪ n d̠ʒ WORD_BOUNDARY