they don't play checkers
they do play checker
pro:sub mod v n
they don't play checkers .
ð eɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY p l eɪ WORD_BOUNDARY t̠ʃ ɛ k ɚ z WORD_BOUNDARY
t h e y WORD_BOUNDARY d o n ' t WORD_BOUNDARY p l a y WORD_BOUNDARY c h e c k e r s WORD_BOUNDARY