Definition: a piece of plastic or thick paper folded down the middle and used to hold loose papers Level: A2
我需要一个文件夹来整理我的家庭作业。
I need a ___folder to organize my homework.
老师给了我们每人一个文件夹。
The teacher gave each of us a ___folder.
请把这些纸放进那个文件夹里。
Please put these papers in that ___folder.
