B:	That's why the price of mailing a letter keeps going up.
b iː WORD_BOUNDARY ð æ t s WORD_BOUNDARY w aɪ WORD_BOUNDARY ð ə WORD_BOUNDARY p ɹ aɪ s WORD_BOUNDARY ʌ v WORD_BOUNDARY m eɪ l ɪ ŋ WORD_BOUNDARY ʌ WORD_BOUNDARY l ɛ t ə ɹ WORD_BOUNDARY k iː p s WORD_BOUNDARY ɡ oʊ ɪ ŋ WORD_BOUNDARY ʌ p WORD_BOUNDARY