折页

例句：

1. 1. The book has a lot of pages that need to be folded together.
   这本书有很多需要折叠在一起的页面。
2. 2. The paper was creased by the iron, so it couldn't be folded neatly.
   纸被熨斗烫出了折痕，所以不能整齐地折叠。
3. 3.She folded up her clothes and put them in her suitcase.
   她把衣服叠好放进手提箱里。