I'd like a wake up call.

我想要一个叫早服务。

youdao

The events of this year are a wake up call.

今年的一系列事件给我们敲响了警钟。

youdao

I asked for a wake-up call at 6.30 a.m.

我请他们在早晨6:30打电话叫醒我。

《牛津词典》

He says the financial crisis should be seen as a wake-up call to change systems and ways of thinking, and to re-establish trust.

VOA: special.2009.01.23

It kind of was a wake up call in Germany because they were watching with amusement the subprime crisis in the United States and here it was causing losses to the German Government.

这次危机震醒了德国,当初德国还把,美国次贷危机当笑话看,德国政府付出了沉重的代价

耶鲁公开课 - 金融市场课程节选

For example, you could request a wake-up call in the morning.

比如你想要早晨的叫醒服务。

I'd like 课堂 - SpeakingMax英语口语达人

So, a lot of people need a wake up call and I am going to start with doctors.

BBC: Viewpoint: Why malnutrition matters

The discovery of Stuxnet was a wake up call to government and industry, agreed all those who testified.

CNN: STORY HIGHLIGHTS

Liberal Democrat Shadow Health Secretary, Paul Burstow MP, said the figures were a wake up call for the government.

BBC: NEWS | Health | Foreign nurse drive unsustainable