they sent a letter out months back
they send a letter out month back
pro:sub v det:art n adv n adv
they sent a letter out months back .
ð eɪ WORD_BOUNDARY s ɛ n t WORD_BOUNDARY ɐ WORD_BOUNDARY l ɛ ɾ ɚ ɹ WORD_BOUNDARY aʊ t WORD_BOUNDARY m ʌ n θ s WORD_BOUNDARY b æ k WORD_BOUNDARY
t h e y WORD_BOUNDARY s e n t WORD_BOUNDARY a WORD_BOUNDARY l e t t e r WORD_BOUNDARY o u t WORD_BOUNDARY m o n t h s WORD_BOUNDARY b a c k WORD_BOUNDARY