aggregate of data

例句：

1. 1. The company'sannual revenue has increased significantly over the pastyear.
   公司去年的年收入显著增加。
2. 2.The total number of students in the classis 30.
   班上学生总数为30人。
3. 3. The government has decided toaggregate resources for a major infrastructure project.
   政府决定将资源集中用于一项重大基础设施项目。