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To organize items into groups and further categorize them based on shared characteristics.
老师让学生们将动物图片分组分类，按哺乳动物、鸟类和爬行动物分类。
The teacher asked students to group and classify animal pictures into mammals, birds, and reptiles.
软件会自动将文件分组分类，方便用户查找。
The software automatically groups and classifies files for easy retrieval.
Commonly used in data management, education, and organizational contexts.
Use '分组分类' when describing a process that involves both grouping similar items and then further classifying them by specific criteria. Avoid using it for simple sorting (e.g., alphabetical order).
Remember that '分组分类' implies two distinct actions: grouping (broader categories) followed by classification (specific subcategories).
The term combines '分组' (fēn zǔ, to group) and '分类' (fēn lèi, to classify), both rooted in classical Chinese administrative and scholarly practices of organizing information or items systematically.
This phrase emphasizes a two-step process: first dividing items into broader groups, then further categorizing them. It is widely used in academic, business, and technical contexts.