they keep it up
they keep it up
pro:sub v pro:per adv
they keep it up .
ð eɪ WORD_BOUNDARY k iː p WORD_BOUNDARY ɪ ɾ WORD_BOUNDARY ʌ p WORD_BOUNDARY
t h e y WORD_BOUNDARY k e e p WORD_BOUNDARY i t WORD_BOUNDARY u p WORD_BOUNDARY