取出各地区的话费收入在各个月份排名。

Select bill_month, area_code, SUM (local_fare) local_fare.

确定12个你可以分配安排至即将到来的各个月份的朋友或家庭成员。

Identify 12 friends or family members you can assign to each month in the year ahead.

因此,运用模糊聚类理论对上海市近一年的各个月份的大气环境作了评价.

The indefinite clustering method is convenient for atmosphere environment quality evaluation.

各个月份的数、季度平均数、半年平均数以及年度平均数大概应该是接近。

Hopefully the monthly number, the quarterly average, the six-month average, and the annual average are in the same ballpark.