失误英语怎么说

失误的英语是 "mistake"。来自拉丁文 "mistake"，原意为"错误、误解"。
例句：
I made a mistake on the exam. 我考试上出了失误。
It was a mistake to trust him. 信任他是一个失误。
She realized her mistake and apologized. 她意识到了自己的失误并道歉了。