It could be a file folder or a shoebox or anything you like, but I think it's good to keep each idea on a separate piece of paper.

它可能是一个文件夹或一个鞋盒或任何你喜欢的东西，但是我认为把你的每个想法保留在每一张单独的纸上这是有好处的。

youdao

First, open your binder, set your loose leaf paper between the dividers. Put your folder in the front so that you can put worksheets or loose papers.

第一，打开你的夹子，把你的活页纸夹进夹子里，把文件夹放在前面，这样你可以把你的作业或者是活页纸放在里面，然后在旁边你可以放装满了足够的铅笔和钢笔的铅笔盒。

youdao

He received a folder with two pieces of paper inside.

他收到了一个文件夹，里面有2页纸。

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"All I had was a folder that contained seven sheets of paper, " recalls Wright.

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