sort program module

例句：

1. 1. We need to sort the clothes by color.
   我们需要按颜色将衣服分类。
2. 2. The teacher asked us to sort the books by subject.
   老师让我们按科目将书分类。
3. 3. After sorting the data, we can analyze it more effectively.
   对数据进行分类后，我们可以更有效地进行分析。