何须 / 为 / 已经 / 发生 / 的 / 失误 / 反复 / 自责 / 吸取 / 教训 / 就 / 好

何须为已经发生的失误反复自责，吸取教训就好。

There is no need to keep blaming yourself for a mistake that has already happened; learning from it is enough.