检查整理文件、文档和文件夹，扔掉不需要的文件和信件。
Go through and organize your papers, files and folders and throw away any unnecessary paperwork and correspondence.
尼姆打开文件夹，把一小叠信件和附件推到桌子对面。
Opening the folder, Nim slid the small pile of letters and attachments across the table.
尼姆打开文件夹，把一小叠信件和附件推到桌子对面。
Opening the folder, Nim slid the small pile of letters and attachments across the table.
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