But if you use multiple aggregations with the same grouping keys, or multiple counting functions that count the same column, it will not significantly increase the execution time of the rule.

但是，如果使用具有相同分组关键字的多个聚合，或者对相同列进行计数的计数函数，其不会显著增加规则的执行时间。

youdao

Globally there are 1.8 billion Web users and 4.6 billion mobile phone subscribers, double counting some multiple SIM cardholders.

FORBES: Magazine Article

The counting is conducted in public, and there are multiple people checking every step.

CNN: How secure is the papal election?

But if the multiple series dedicated to families with up to 19 kids (and counting) have taught us anything, it's that we're fresh out of original content.

CNN: Where's the originality in reality TV?