fewer

例句：

1. 1. There are fewer students in the class than I expected.
   班上的学生比我预期的要少。
2. 2. The store has fewer items on sale today compared to last week.
   这家商店今天打折的商品比上周少。
3. 3. We need fewer resources to complete this project.
   我们完成这个项目需要的物资更少了。