adj.變幻無常的；易變的
The weather's so fickle in summer. 夏日的天氣如此多變。
It's the third time that he changed his mind; he's so fickle! 他改變主意已經是第三回了,他這人太反復無常了！
The television world was a notoriously fickle one. 電視圈是出了名的變化無常。
n.變化無常；浮躁
