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