吹口哨

例句：

1. 1. She screamed atthe top of her lungs.
   她尖叫着。
2. 2. The dog started to bark loudlyas it saw the stranger.
   当狗看到陌生人时开始大声吠叫。
3. 3. The childrenwere screaming and crying in the back yard.
   孩子们在后院尖叫和哭泣。