n.汽笛，警报器，塞壬(古希腊神话中半人半鸟或半人半鱼的女海妖，以美妙歌声诱使航海者驶向礁石或进入危险水域)，妖冶而危险的女人，性感妖女，危险的诱惑
adj.海妖一样的

原形：siren复数：sirens

It sounds like police car siren.
听起来像警笛声。
Run outside when the siren sounds.
当警笛响起时，跑到外面。
The siren blared as the ambulance rushed towards the accident scene.
警笛声响起，救护车疾驰向事故现场。
The fire alarm sounded, and we all evacuated the building promptly as the siren wailed.
火警警报响起，我们随着警笛声迅速撤离了大楼。
The police car's siren pierced through the night as it sped down the empty street.
警车的警笛在空荡的街道上疾驰，声音刺破了黑夜。
The coastal town was alerted to an incoming storm by the siren on the lighthouse.
海岸小镇通过灯塔上的警笛被警告有风暴来临。
The soccer game was interrupted when the emergency siren went off in the stadium.
足球比赛因体育场内的紧急警笛响起而中断。
The siren on the rescue boat signaled its arrival to the stranded sailors.
救援船上的警笛声向被困的水手发出已到达的信号。
The early morning siren at the factory marked the start of another workday.
工厂清晨的警笛标志着又一个工作日的开始。
Hearing the tornado siren, everyone immediately took shelter in the basement.
听到龙卷风警笛，所有人都立刻躲到地下室。
The school siren announced the end of classes, and students flooded out of the buildings.
学校的警笛宣布放学，学生们蜂拥而出。
As the fire spread, the siren of the fire trucks grew louder and closer.
火势蔓延时，消防车的警笛声越来越大，越来越近。