they don't last forever
they do last forever
pro:sub mod v adv:tem
they don't last forever .
ð eɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY l æ s t WORD_BOUNDARY f ɚ ɹ ɛ v ɚ WORD_BOUNDARY
t h e y WORD_BOUNDARY d o n ' t WORD_BOUNDARY l a s t WORD_BOUNDARY f o r e v e r WORD_BOUNDARY