“侥幸”，汉语词汇，是指由于偶然的原因而获得利益或免去不幸。可以翻译为“by luck，by a fluke或lucky”等。常用表达如“侥幸获胜（win by a fluke），侥幸避开（avert narrowly）”等。

例句：

我侥幸通过了考试。

By good luck I was able to pass the exam.

他侥幸逃脱惩罚，交了一小笔罚款了事。

He was lucky to get off with a small fine.