because we didn't know the words to that
because we do know the word to that
conj pro:sub mod v det:art n inf adv
because we didn't know the words to that !
b ɪ k ʌ z WORD_BOUNDARY w iː WORD_BOUNDARY d ɪ d n t WORD_BOUNDARY n oʊ WORD_BOUNDARY ð ə WORD_BOUNDARY w ɜː d z WORD_BOUNDARY t ə WORD_BOUNDARY ð æ t WORD_BOUNDARY
b e c a u s e WORD_BOUNDARY w e WORD_BOUNDARY d i d n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY t h e WORD_BOUNDARY w o r d s WORD_BOUNDARY t o WORD_BOUNDARY t h a t WORD_BOUNDARY