prealar

例句：

1. 1. She touched her forehead to feel the temperature.
   她摸了摸额头来感受温度。
2. 2. The doctor examined his forehead for any signs of infection.
   医生检查了他的额头是否有感染的迹象。
3. 3. He rubbed his forehead with a towel to cool down.
   他用毛巾擦了擦额头以降温。