单词siren
n.: 警报器；警笛；汽笛
adj.: 海妖一样的
v.: (警车,救火车等)响着警报器驱车前进
网络: 塞壬；警报声；勿扰警告
汽笛；警报器；警笛:
a device that makes a long loud sound as a signal or warning
塞壬（古希腊神话中半人半鸟或半人半鱼的女海妖，以美妙歌声诱使水手驶向礁石或进入危险水域）:
(in ancient Greek stories) any of a group of sea creatures that were part woman and part bird, or part woman and part fish, whose beautiful singing made sailors sail towards them into rocks or dangerous waters
妖冶而危险的女人；性感妖女:
a woman who is very attractive or beautiful but also dangerous
危险的诱惑:
the temptation to do sth that seems very attractive but that will have bad results
塞壬(人身乌足的海妖,常用美妙的歌声引诱航海者触礁毁灭)
(警车、救火车等)响着警报器驱车前进
海妖一样的,诱惑的,迷人的
【动物;动物学】土鳗属两栖动物;海牛目动物
【希腊神话】塞壬〔传说中半人半鸟的海妖,常用歌声诱惑过路的航海者而使航船触礁身死〕
妖妇,妖女;诱惑者[物]
验音盘
狐狸精
歌声美妙的女歌手
报警笛
警报机
汽笛,警报器
复数：sirens
n.alarmalertwarningalarm belldanger signal
"I had to ignore traffic signs and turn on the siren, " he said. "It was a bit risky, but I tried my best. "
他说，我不得不一路闯红灯，还打开了警笛。这有点危险，但我尽力了。
In this case, it was the swell of an emergency siren, like those used for air raids or tornadoes , which I"ve never heard before in Beijing.
此刻，声嘶力竭的是在城市上空不断膨胀的警笛声，就像遭遇袭击或龙卷风时的警报，我之前从来没在北京听到过。
To be honest, if I were on a reading retreat at the Castello di Galeazzo, I doubt I"d be able to resist the siren song of nearby Bologna.
老实说，如果我是在一个加莱亚扎城堡阅读闭关，我怀疑我是否能够抵挡博洛尼亚附近迷人的歌声。
The siren went off in the middle of the night to warn that there was going to be an air attack.
半夜响起了警报，警告人们将有空袭。
or of all those who stop work as soon as soon as the siren goes, no matter how much waste and damage is caused.
或所有那些停止工作，他们很快就会尽快警报器走，不管多少浪费和造成损坏的。
What I remember most about my one visit to New York was the fact that I could always hear a siren somewhere in the distance.
关于我到纽约的一次访问，我记得最多的是我经常听到从远处不知名的地方传来的警笛声。
One of his memories of the war was sitting in the dark air-raid shelters waiting for the siren to sound the all-clear.
他对战争的一种记忆便是坐在黑暗的防空洞里，等候汽笛拉响解除空袭警报。
Reporters interviewed a random passing of Mr. Wang, said he has heard the air-raid siren, but we did not respond, so he would not think.
记者随机采访了路过的王先生，他表示有听到防空警报，但是大家都没有反应，所以他觉得也没什么。
This exploits the Doppler effect familiar when a siren changes pitch as the fire engine on which it is mounted speeds past you.
这种方式利用的是多普勒效应原理——当消防车从你身旁一闪而过时，上面装着的警报器的音高就会发生改变，这点大家很熟悉。
He made out of the cabin at once on hearing the siren .
过去我们常会在晚上听到火车的汽笛声。