He fastened the papers together with a paper clip.

他用回形针别好了文件。

《牛津词典》

I removed the microphone from that, and then just pinched that — like I just made a clip out of the microphone — and clipped that to a piece of paper, any paper that you found around.

我把麦克风拿下来——就像是做了个夹式麦克风——夹在纸上，随便的一张纸。

youdao

In 2006, Canadian blogger Kyle MacDonald, who bartered his way from a single red paper clip to a house, through a series of online trades became a much-told tale.

2006年时，加拿大博主凯尔·麦克唐纳德的易物故事被传为佳话，他以一枚红色曲别针，经过数次网上交易，最后换了套别墅。

youdao

A new device, no bigger than a paper clip, could revolutionize the way heart failure is managed.

VOA: standard.2010.06.04

The reason they call them coupons is that, in the old days, you used to actually--when you bought a bond, there would be a piece of paper and the piece of paper would have attached to it a lot of little coupons that you would clip.

这里被称作"票息"的原因是,在过去,当你买了债券的时候,会有一张纸,那张纸上附带了许多,你能剪下来的小纸票

耶鲁公开课 - 金融市场课程节选

One moment they are appointing paper-clip monitors to deal with the supply of paper clips.

ECONOMIST: Schumpeter

Take a piece of foil about 25 inches long, fold it into thirds lengthwise, and fasten the ends with a paper clip.

CNN: New uses for Thanksgiving items

Yet, finding the informational paper clip in the dustbin is still so much of what we in the trusted media do for our audience.

FORBES: In Praise of the News Librarian