I don't understand because
I do understand because
pro:sub mod v conj
i don't understand because .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY ʌ n d ɚ s t æ n d WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY u n d e r s t a n d WORD_BOUNDARY b e c a u s e WORD_BOUNDARY