umhum I understand
umhum I understand
co pro:sub v
umhum i understand .
ʌ m h ə m WORD_BOUNDARY aɪ WORD_BOUNDARY ʌ n d ɚ s t æ n d WORD_BOUNDARY
u m h u m WORD_BOUNDARY i WORD_BOUNDARY u n d e r s t a n d WORD_BOUNDARY