just happened I don't know why
just happen I do know why
adv part pro:sub mod v pro:rel
just happened i don't know why .
d̠ʒ ʌ s t WORD_BOUNDARY h æ p ə n d WORD_BOUNDARY aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY w aɪ WORD_BOUNDARY
j u s t WORD_BOUNDARY h a p p e n e d WORD_BOUNDARY i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY w h y WORD_BOUNDARY