n.侥幸；偶然的机会；锚爪；比目鱼；吸虫；鲸的尾片
His failure in history examination was a mere fluke. 他历史考试没能及格纯属偶然。
She is not usually good at tennis, and that winning stroke was a fluke. 她平时网球打得并不好，那取胜的一击不过是侥幸而已。
It was only by a fluke that these artifacts were unearthed. 这批文物的出土完全出于偶然。
锚爪
adj.侥幸的；幸中的；不可靠的；变化无常的(尤指风)
