classification of sales

例句：

1. 1. The scientists classified the new species intodifferent groups.
   科学家们将新物种分成不同的组。
2. 2. The classification of plants is crucial forunderstanding ecosystems.
   植物的分类对于理解生态系统至关重要。
3. 3. The taxonomist's job is to classify organismsbased on their characteristics.
   分类学家的工作是根据生物的特征来分类生物。