I know it by heart
I know it by heart
pro:sub v pro:per prep n
i know it by heart .
aɪ WORD_BOUNDARY n oʊ WORD_BOUNDARY ɪ t WORD_BOUNDARY b aɪ WORD_BOUNDARY h ɑː ɹ t WORD_BOUNDARY
i WORD_BOUNDARY k n o w WORD_BOUNDARY i t WORD_BOUNDARY b y WORD_BOUNDARY h e a r t WORD_BOUNDARY