categorization

The categorization of books by genre makes it much easier for customers to browse the store.

(Chinese) 按流派对书籍进行分类使顾客在店里浏览变得容易得多。

Biological categorization helps scientists understand the evolutionary relationships between different animals.

(Chinese) 生物分类学帮助科学家理解不同动物之间的进化关系。