重复的英语：repetition；

例句：

Repetition helps improve our memory.

重复有助于提高我们的记忆力。

No historical phenomenon is a mere repetition of the past.

任何历史现象都不会是简单的重复。

We do not want to see a repetition of last year's tragic events.

我们不想看到去年的悲剧重演。

Her prose style is not always felicitous; she tends to repetition.

她的散文文风并非一直恰到好处，她会赘叙。

The constant repetition of violence has blunted the human response to it.

持续不断的暴力事件使人们对它的反应减弱了。