Attach file summary information to the file.

将文件摘要信息附加到文件。

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We attach labels to things before we file them away.

我们在把东西归档前先给它们贴上标签。

《柯林斯英汉双解大词典》

The question is: how can you attach an existing file to a model?

问题是：如何能够将现有文件附加到模型呢？

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Now, employees use the wiki to schedule meetings, attach file documents (like engineering notes) and lay out milestones and delivery dates.

FORBES: Entrepreneurs, Start Your Wikis

And if you want to send pictures of the new baby to grandma via the Internet, save the shot in a graphics file and attach it to e-mail -- no need to buy a scanner to input regular 35mm prints.

CNN: The Proof Is in the Pixels

QNAP's new TS-x12 models are easy to attach to existing networks and provides easy file sharing within the network, centralized backup of all networked computers, website hosting, printer sharing, even recording of surveillance video from IP cameras.

ENGADGET: QNAP's new Turbo NAS line features iOS streaming via WiFi, 3G