internal information

例句：

1. 1. The company collects a lot of internal information about its employees to improve productivity.
   这家公司收集了大量关于员工的内部信息，以提高工作效率。
2. 2. The research team analyzed the internal information to gain insights into the market trends.
   研究团队分析了内部信息，以获得市场趋势的见解。
3. 3. The government released an internal document detailing its plans for the new project.
   政府发布了一份内部文件，详细说明了新项目的计划。