I never heard of that
I never hear of that
pro:sub adv v prep pro:dem
i never heard of that .
aɪ WORD_BOUNDARY n ɛ v ɚ WORD_BOUNDARY h ɜː d WORD_BOUNDARY ʌ v WORD_BOUNDARY ð æ t WORD_BOUNDARY
i WORD_BOUNDARY n e v e r WORD_BOUNDARY h e a r d WORD_BOUNDARY o f WORD_BOUNDARY t h a t WORD_BOUNDARY