重复用英语怎么说说

重复用英语表达为 "repetition"。

来源：该词源自拉丁语 "repetitio"，意思是重复或再做一遍。

例句：

Repetition is the key to learning a new language.
重复是学习新语言的关键。
The repetition of the same phrase became monotonous.
重复同一句话变得单调乏味。
The repetition of the experiment was necessary to ensure accuracy.
重复实验是必要的，以确保准确性。