It's a circle, a loop.

它是一个圆，一个循环。

youdao

The film is on a loop.

这部电影已制成循环音像磁带。

《牛津词典》

He tied a loop of rope around his arm.

他在手臂上用绳子系了一个圈。

《牛津词典》

Each week,the show took them - and viewers - on an emotional and mind-bending roller coaster ride, through a dizzying loop of supernatural forces, armed conspirators and,of course,romance."

VOA: standard.2010.05.25

Did you just Copy and Paste 50 times when you could have just used a loop that cycles 50 times?

你是不是复制粘贴50次,当你可以用一个循环来循环50次呢？

哈佛公开课 - 计算机科学课程节选

All right, you can see that this little piece of code, it's got a loop in there, and what's it doing?

好，你们看到的这一小块代码,是做了一个循环吧？,他在做什么？

麻省理工公开课 - 计算机科学及编程导论课程节选

This is especially important when unexpected change throws your strategy or your market for a loop.

FORBES: Are We Neglecting Our Middle Managers?

At least, I think I do (remember, this bipolar thing throws me for a loop quite often).

FORBES: I Am The U.S. Government And I Have A Spending Problem

No one goes to the Indy 500 just to see cars go in a loop for three hours.

FORBES: We Have Been Cheated