| 11. | systematize classification |
| 使分类系统化
|
| 12. | a broad classification |
| 粗略的分类
|
| 13. | the fourfold classification |
| 四分法
|
| 14. | hard and fast classification |
| 严格固定的分类法
|
| 15. | job and position classification |
| 职业和职务类别
|
| 16. | the social classification of citizens |
| 公民的社会等级
|
| 17. | the three-way classification |
| 三分法
|
| 18. | classification of plants |
| 植物的分类
|
| 19. | a system of classification |
| 一种分类法
|