I can then use built-in aggregate functions on the array to get the size and sum of those days overdue and compute an average.

然后我可以使用内置的聚合函数来获取过期天数的大小和总和并计算平均值。

youdao

An example of the clause would be, in no event shall the aggregate liability of the surety exceed the penal sum specified herein.

榜样的条文会，在任何情况下，总的赔偿责任的担保人超过刑法规定的数额以下。

youdao

It had an aggregate score of 229 - not precisely the sum of the three percentages, because of rounding - ranking it 35th out of 47 schools locally in the conventional league tables.

BBC: School 'value' shock is in store