I know about that
I know about that
pro:sub v prep pro:dem
i know about that .
aɪ WORD_BOUNDARY n oʊ WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY ð æ t WORD_BOUNDARY
i WORD_BOUNDARY k n o w WORD_BOUNDARY a b o u t WORD_BOUNDARY t h a t WORD_BOUNDARY