they're big but they're not old
they big but they not old
pro:sub adj conj pro:sub neg adj
they're big but they're not old .
ð eɪ ɚ WORD_BOUNDARY b ɪ ɡ WORD_BOUNDARY b ʌ t WORD_BOUNDARY ð eɪ ɚ WORD_BOUNDARY n ɑː t WORD_BOUNDARY oʊ l d WORD_BOUNDARY
t h e y ' r e WORD_BOUNDARY b i g WORD_BOUNDARY b u t WORD_BOUNDARY t h e y ' r e WORD_BOUNDARY n o t WORD_BOUNDARY o l d WORD_BOUNDARY