they last for days
they last for day
pro:sub v prep n
they last for days .
ð eɪ WORD_BOUNDARY l æ s t WORD_BOUNDARY f ɔː ɹ WORD_BOUNDARY d eɪ z WORD_BOUNDARY
t h e y WORD_BOUNDARY l a s t WORD_BOUNDARY f o r WORD_BOUNDARY d a y s WORD_BOUNDARY