Fengtien

例句：

1. 1. The weather forecast predicted a sunny day for Fengtien.
   天气预报预测了一个晴朗的日子。
2. 2. The farmer observed the Fengtien phenomenon during his field work.
   农民在田间工作时观察到了风天现象。
3. 3.The scientists were studying the Fengtien effect on the environment.
   科学家们正在研究风天效应对环境的影响。