착한 일을 해야 돼
착한 일을 해야 돼 .
t̠ʃ h a kʰ a n̪ WORD_BOUNDARY i ɾ ɯ l WORD_BOUNDARY h æ j a WORD_BOUNDARY d w æ WORD_BOUNDARY
착 한 WORD_BOUNDARY 일 을 WORD_BOUNDARY 해 야 WORD_BOUNDARY 돼 WORD_BOUNDARY . WORD_BOUNDARY