whistle是什么意思

whistle,作名词时译为“口哨;汽笛;呼啸声;一套衣服;一手同花色牌”,作动词时译为“吹口哨;发啸叫声;吹哨示意;鸣汽笛;呼啸而行”。

whistle 变化形式:

复数: whistles

第三人称单数: whistles

过去式: whistled

过去分词: whistled

现在分词: whistling

whistle 用法和例句:

A shrill whistle was heard outside .

外面传来一阵响亮的口哨声。

Before the air brake , railroad engineers would stop trains by cutting power , braking their locomotives and using the whistle to signal their brakemen .

在空气制动装置发明之前,铁路工程师通常通过切断电源、锁死机车,并用口哨向司闸员示意的方法来使火车停下。

I heard a loud police whistle .

我听到一声响亮的警哨。