DWFE method

例句：

1. 1.The DWFE method is a popular technique for analyzing data.
   DWFE方法是一种流行的数据分析技术。
2. 2. The DWFE method has been widely used in various fields.
   DWFE方法在各个领域都有广泛应用。
3. 3.The DWFE method provides a systematic approach to solving complex problems.
   DWFE方法为解决复杂问题提供了一种系统的方法。