collecting of electrons

例句：

1. 1. The team is busy collecting data for their research.
   团队正在忙着收集数据进行研究。
2. 2. She collected all the information she needed from her research paper.
   她从她的研究报告中收集了她需要的所有信息。
3. 3.They are collecting donations to help those in need.
   他们正在收集捐款来帮助那些有需要的人。