I don't understand what they do
I do understand what they do
pro:sub mod v pro:int pro:sub v
i don't understand what they do .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY ʌ n d ɚ s t æ n d WORD_BOUNDARY w ʌ t WORD_BOUNDARY ð eɪ WORD_BOUNDARY d uː WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY u n d e r s t a n d WORD_BOUNDARY w h a t WORD_BOUNDARY t h e y WORD_BOUNDARY d o WORD_BOUNDARY