I understand they're pretty fast
i understand they're pretty fast .
aɪ WORD_BOUNDARY ʌ n d ɚ s t æ n d WORD_BOUNDARY ð eɪ ɚ WORD_BOUNDARY p ɹ ɪ ɾ i WORD_BOUNDARY f æ s t WORD_BOUNDARY
i WORD_BOUNDARY u n d e r s t a n d WORD_BOUNDARY t h e y ' r e WORD_BOUNDARY p r e t t y WORD_BOUNDARY f a s t WORD_BOUNDARY