n.轻浮，疯狂...

I despair at the flightiness and whimsicality of my memory.我对我的记忆的飘忽不定和稀奇古怪感到绝望.At present, I really regret my flightiness before to know ICIBA so late.此刻, 我真后悔我过去的浮躁,恨自己为何这么久才了解“爱词霸”....

flightiness的音标：flightiness的英式发音音标为：['flaɪtɪnɪs]flightiness的美式发音音标为：['flaɪtɪnɪs]...