don't worry about them
do worry about them
mod v prep pro:obj
don't worry about them .
d oʊ n t WORD_BOUNDARY w ʌ ɹ i WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY ð ɛ m WORD_BOUNDARY
d o n ' t WORD_BOUNDARY w o r r y WORD_BOUNDARY a b o u t WORD_BOUNDARY t h e m WORD_BOUNDARY