B:	Isn't that a an area of concern in the cost of air conditioning?
b iː WORD_BOUNDARY ɪ z ə n t WORD_BOUNDARY ð æ t ə WORD_BOUNDARY ʌ n WORD_BOUNDARY ɛ ɹ iə WORD_BOUNDARY ʌ v WORD_BOUNDARY k ə n s ɜː n WORD_BOUNDARY ɪ n ð ə WORD_BOUNDARY k ɔ s t WORD_BOUNDARY ʌ v WORD_BOUNDARY ɛ ɹ WORD_BOUNDARY k ə n d ɪ ʃ ə n ɪ ŋ WORD_BOUNDARY