B:	But how come we weren't doing this, say, twenty years ago  you know?
b iː WORD_BOUNDARY b ʌ t WORD_BOUNDARY h aʊ WORD_BOUNDARY k ʌ m WORD_BOUNDARY w iː WORD_BOUNDARY w ɜː n t WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY ð ɪ s WORD_BOUNDARY s eɪ WORD_BOUNDARY t w ɛ n t i WORD_BOUNDARY j ɪ ɹ z WORD_BOUNDARY ʌ ɡ oʊ WORD_BOUNDARY j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY