动词短语to file away的意思是把同类文件存档。
　　例句：
　　All my letters are filed away in a big cabinet in my office.
　　On Friday mornings I pay the bills and invoices from the past week, then I file them away.
　　注意：
　　还有一个有趣的俚语表达就是the circular file。你知道当我们把某物放进 circular file后，这样东西去哪儿了吗？答案就是废纸篓。
　　例句：
　　A: What happened to those printouts?
　　B: Oh, they went in the circular file, sorry. I didn't think you needed them.
　　常识补充：
　　These days, in English, you are likely to see or hear the word "file" when talking about computer files. We talk about "filenames"; different types of file (doc, jpg, mp3, mp4); and "file size" in kilobytes (KB), megabytes (MB), gigabytes (GB) and terabytes (TB).
　　如今在英语里，你会经常看到和听到单词file，尤其是在谈论电脑文件时。我们会说filenames文件名；types of file文件格式（doc, jpg, mp3, mp4）还有file size 文件大小。Kilobytes（KB）是千字节，megabytes（MB）是兆字节，gigabytes（GB） 是十亿字节和terabytes（TB）兆兆字节。

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