I never heard that before
I never hear that before
pro:sub adv v comp adv
i never heard that before .
aɪ WORD_BOUNDARY n ɛ v ɚ WORD_BOUNDARY h ɜː d WORD_BOUNDARY ð æ t WORD_BOUNDARY b ɪ f oː ɹ WORD_BOUNDARY
i WORD_BOUNDARY n e v e r WORD_BOUNDARY h e a r d WORD_BOUNDARY t h a t WORD_BOUNDARY b e f o r e WORD_BOUNDARY