In the case of Facebook, the company says data may hang around until the URL in question is reused, which is usually "after a short period of time", though obviously that time can vary considerably.

以 Facebook 为例，该公司表示，在该链接被重用之前，数据可能会一直存在，通常是“在很短的时间之后”，不过很明显，这段时间的长度可能很不确定。

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You could, alternatively, hang onto it in the hope that it will be worth millions in 10 years time.

或者，你也可以把它留着，指望它10年后值好几百万。

《柯林斯英汉双解大词典》

Although I get on well with my colleagues, if you hang around together all the time you just end up talking shop.

尽管我和同事们相处得很融洽，但如果老呆在一起最后往往就谈论工作了。

《柯林斯英汉双解大词典》

It's a bit weird because half the squad is half-time and half of it full-time so we have to hang around until late afternoon to have a full training session together.

BBC: Ready to rumble with Thunder

Tribune had to affiliate to hang on to its valuable prime-time audience.

FORBES: Baseball out, vampires in

Nine full-length paintings by Pierre-Auguste Renoir hang together for the first time at an exhibit opening Tuesday at the Frick Collection in New York.

WSJ: Renoir at the Frick