B:	Drive cars with catalytic converters, and all that.
b iː WORD_BOUNDARY d ɹ aɪ v WORD_BOUNDARY k ɑ ɹ z WORD_BOUNDARY w ɪ ð WORD_BOUNDARY k æ t ʌ l ɪ t ɪ k WORD_BOUNDARY k ə n v ɜː t ə ɹ z WORD_BOUNDARY æ n d WORD_BOUNDARY ɔ l WORD_BOUNDARY ð æ t WORD_BOUNDARY