n.怪癖；急转
He has a strange quirk of addressing his wife as Mrs Smith. 他很怪，把自己的妻子称作史密斯夫人。
By some quirk of fate the two of us were on the same train. 由于命运的巧妙安排，我们俩乘上了同一列火车。
adj.狡诈的；离奇的；古怪的
