repetition

我们不想重复去年的灾难。

We don't want a ___repetition of last year's disaster.

学习一门语言需要时间、耐心和重复练习。

Learning a language requires time, patience, and ___repetition.

不从历史中吸取教训，就有重蹈覆辙的危险。

Without learning from history, there is a danger of ___repetition.