un·fold/ʌn`fold; ʌnˈfəʊld/ v 1 [I] if a story, event etc unfolds, it starts to happen and you find out more about it 〔故事、事件等〕展现，呈现; 披露: the dramatic events that were unfolding in Eastern Europe 在东欧展现的戏剧性事件 2 [T] to open something that is folded 展开，打开〔摺着的东西〕: She unfolded the map. 她打开地图。