B:	they learn how many centimeters are in an inch
b iː WORD_BOUNDARY ð eɪ WORD_BOUNDARY l ɜː n WORD_BOUNDARY h aʊ WORD_BOUNDARY m ɛ n i WORD_BOUNDARY s ɛ n t ɪ m iː t ə ɹ z WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY ɪ n WORD_BOUNDARY ʌ n WORD_BOUNDARY ɪ n t̠ʃ WORD_BOUNDARY