这些部分可能是生产线，销售部门，分配部门，管理部门或者其他对管理活动有用的任何分类部门。
These segments may be product lines, sales territories, divisions, departments, or any other categorization of the company's activities that management finds useful.
将它们按部门、地区和年份分类。
今年，城市服务部门将对垃圾进行分类回收，从而将垃圾焚烧的卡车数量减少到去年的一半。
This year city services will separate for recycling enough refuse to reduce the number of truckloads of refuse to be incinerated to half of last year's number.
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