废纸

例句：

1. 1. The old books are all in the trash.
   那些旧书都丢到垃圾堆里了。
2. 2. We need to recycle these paper wastes.
   我们需要回收这些废纸。
3. 3. The printer has a lot of paper waste.
   打印机有很多废纸。