usually when they don't know about it
usual when they do know about it
adv conj pro:sub mod v prep pro:per
usually when they don't know about it .
j uː ʒ uː ə l i WORD_BOUNDARY w ɛ n WORD_BOUNDARY ð eɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY ɪ t WORD_BOUNDARY
u s u a l l y WORD_BOUNDARY w h e n WORD_BOUNDARY t h e y WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY a b o u t WORD_BOUNDARY i t WORD_BOUNDARY