LDF

例句：

1. 1. The LDF has been instrumental in our project's success.
   LDF在我们的项目中发挥了关键作用。
2. 2. We need to leverage the LDF to accelerate our growth.
   我们需要利用LDF来加速我们的增长。
3. 3. The LDF is a critical tool for achieving our goals.
   LDF是我们实现目标的关键工具。