记录文件

例句：

1. 1. She recorded the event in her journal.
   她在她的日记里记录了这一事件。
2. 2. The company has a policy of keeping all records for at least three years.
   该公司有保留所有记录至少三年的政策。
3. 3.The scientist kept detailed notes during his experiments.
   这位科学家在实验中做了详细的笔记。