shredding

例句：

1. 1.The old book was shredded in the fire.
   那本旧书在火中被撕碎了。
2. 2. The torn shirt needed to be shredded and recycled.
   这破衬衫需要被撕碎并回收利用。
3. 3.The old documents were carefully shredded before being burned.
   这些旧文件在燃烧前被仔细地撕碎了。