The policeman whistled for the motorcar to stop.
警察吹警笛令汽车停下。
Sirens sounded the alert for an air raid.
空袭警报的警笛响起
"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。
Sirens sounded the alert for an air raid.See Synonyms at alarm
空袭警报的警笛响起参见
You got your armbands and whistles.
你们都得到臂章和警笛了。
Their whistles shrilled above the roar of the crowd.
警笛的尖音从呼噪的雷声里冒出来了。
Suddenly I heard a siren behind us.
、突然我听到警笛在后面响起来。
5.Pull over to the side of the road when you hear a siren.
5.听到警笛声时，立即靠边停车。
a signal (usually a siren) that danger is over.
危险结束的信号（通常是警笛声）。
the urgent hiccup of a police siren(John Updike)
警笛急促的尖叫声(约翰 厄普代克)
the urgent hiccup of a police siren(bJohn Updike)
警笛急促的尖叫声(b约翰 厄普代克)
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)
Newt imitated a police siren softly.
纽特轻轻地模仿了一声警笛鸣叫。
In big cities you always hear sirens all the time.
在大城市里, 你总能听到警笛声。
From the sound of that siren, the police car was right on our tail.
从警笛的声音判断，警车已经紧跟我们后面。
For the second time, State Police cruisers go rocketing up the road with SIRENS AND LIGHTS.
警笛声大作、警灯闪烁的州警巡逻车，第二次疾驰在道路上。
Throughout the morning, police patrol cars are hustling in urban district, sometimes in the opposite direction to traffic, with their sirens on.
整个上午警方巡逻车鸣着警笛在市区行驶，有时还逆向行驶。