B:	it was something like discuss pollution.
b iː WORD_BOUNDARY ɪ t WORD_BOUNDARY w ʌ z WORD_BOUNDARY s ʌ m θ ɪ ŋ WORD_BOUNDARY l aɪ k WORD_BOUNDARY d ɪ s k ʌ s WORD_BOUNDARY p ə l uː ʃ ə n WORD_BOUNDARY