废纸桶

例句：

1. 1. Theold man was using a paper bucket tocollect the fallen leaves.
   老人用一个纸桶收集落叶。
2. 2. The children were playing with theirpaper buckets, collecting coins and smallobjects.
   孩子们用他们的纸桶玩耍，收集硬币和小物件。
3. 3. The recycling center had alarge paper bucket filled with recyclable materials.
   回收中心有一个装满可回收材料的大纸桶。