what can we open and close
what can we open and close
pro:int mod pro:sub v coord adj
what can we open and close ?
w ʌ t WORD_BOUNDARY k æ n WORD_BOUNDARY w iː WORD_BOUNDARY oʊ p ə n WORD_BOUNDARY æ n d WORD_BOUNDARY k l oʊ s WORD_BOUNDARY
w h a t WORD_BOUNDARY c a n WORD_BOUNDARY w e WORD_BOUNDARY o p e n WORD_BOUNDARY a n d WORD_BOUNDARY c l o s e WORD_BOUNDARY