I don't know what they do
I do know what they do
pro:sub mod v pro:int pro:sub v
i don't know what they do .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY w ʌ t WORD_BOUNDARY ð eɪ WORD_BOUNDARY d uː WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY w h a t WORD_BOUNDARY t h e y WORD_BOUNDARY d o WORD_BOUNDARY