repetition

The article is too long and boring because of all the unnecessary repetition in the first three paragraphs.

(Chinese) 这篇文章太长且枯燥，因为前三个段落里全是没必要的重复。

When learning a new language, constant repetition of vocabulary is the key to memorization.

(Chinese) 学习一门新语言时，不断重复词汇是记忆的关键。

For this weightlifting exercise, you should aim for 3 sets of 15 repetitions each.

(Chinese) 对于这项举重练习，你应该目标完成3组，每组重复15次。

He struggled to complete the final repetition of the push-up as his muscles grew tired.

(Chinese) 随着肌肉变得疲劳，他费力地完成了最后一次俯卧撑。