警笛的英文：
siren

the shrill wail of a siren.
警笛的尖啸

"Whee-ee-ee! Whee-ee-ee!"" The police whistles shrilled suddenly."
"的!的!""突然警笛响了。"

I heard the wail of a police siren.
我听见警笛的尖叫声。

newt imitated a police siren softly
纽特轻轻地模仿了一声警笛鸣叫。

The skirl of a police whistle split the stillness(Sax Rohmer)
警笛的尖叫声穿破了寂静(萨克斯·罗默)

A heavy tramcar honking its gong slewed between
一辆沉甸甸的电车，叮叮噹噹地拉响警笛，拐过来，遮住了他的视线。

While Miss Martha was reaching for them there was a great tooting and clanging, and a fire engine came lumbering past
正当玛莎小姐拿面包时，门外突然响起警笛，一阵铿铿作响，随后一辆消防车轰隆轰隆地开过。

It is said that she is a siren.
据说她是个妖艳女人。

Somewhere in the distance a siren hooted.
远处某个地方响起了警报声。

The crowd waved and the liner responded with a blast on its siren.
人群挥手相送，大客轮鸣响汽笛作答。

She played the siren in many early movies.
她在早期电影中扮演妖冶的女人。

Who can resist your temptation like a siren.
有谁能抗拒你那份像塞壬一样的诱惑。