this backing up is not working
this back up be not work
pro:dem part adv aux neg part
this backing up is not working .
ð ɪ s WORD_BOUNDARY b æ k ɪ ŋ WORD_BOUNDARY ʌ p WORD_BOUNDARY ɪ z WORD_BOUNDARY n ɑː t WORD_BOUNDARY w ɜː k ɪ ŋ WORD_BOUNDARY
t h i s WORD_BOUNDARY b a c k i n g WORD_BOUNDARY u p WORD_BOUNDARY i s WORD_BOUNDARY n o t WORD_BOUNDARY w o r k i n g WORD_BOUNDARY