what happened down there
what happen down there
pro:int v prep n
what happened down there ?
w ʌ t WORD_BOUNDARY h æ p ə n d WORD_BOUNDARY d aʊ n WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY
w h a t WORD_BOUNDARY h a p p e n e d WORD_BOUNDARY d o w n WORD_BOUNDARY t h e r e WORD_BOUNDARY