吹哨声

例句：

1. 1. She screamed at the top of her lungs when she saw the snake.
   她看到蛇时，吓得尖叫起来。
2. 2.The children were screaming and crying in the back of the car.
   孩子们在汽车后座上尖叫和哭泣。
3. 3. The policeman heard the screams and rushed to the scene.
   警察听到尖叫声，急忙赶到现场。