pile neutron

例句：

1. 1. The scientists have been trying to pile up data on the new virus.
   科学家们一直在努力积累关于新病毒的数据。
2. 2. The company is accumulating profits by selling its products at a discount.
   该公司通过打折销售产品来积累利润。
3. 3. They are building up their team for the upcoming project.
   他们正在为即将到来的项目组建团队。