I don't know much about
i don't know much about .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY m ʌ t̠ʃ WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY m u c h WORD_BOUNDARY a b o u t WORD_BOUNDARY