I never knew that
I never know that
pro:sub adv v comp
i never knew that .
aɪ WORD_BOUNDARY n ɛ v ɚ WORD_BOUNDARY n uː WORD_BOUNDARY ð æ t WORD_BOUNDARY
i WORD_BOUNDARY n e v e r WORD_BOUNDARY k n e w WORD_BOUNDARY t h a t WORD_BOUNDARY