filler retention

例句：

1. 1. The company's policy on employee turnover is to retain the best performers.
   该公司关于员工流动的政策是保留表现最好的员工。
2. 2. The new software has a feature that allows users to fill in gaps with their own data.
   新软件有一个功能，允许用户用他们自己的数据来填补空白。
3. 3. The research team found that the use of filler words can significantly improve the clarity and coherenceof written documents.
   研究团队发现，使用填充词可以显著提高书面文件的清晰度和连贯性。