1) Wake up! 起床吧！

It's 7am! Time to wake up! 早上7点了！起床吧！ Wake up or you'll miss class! 醒醒，否则你就赶不上上课了。

2) Wake someone up 叫人起来

My roommate woke me up at 4 in the morning!! What was she thinking!? 我的室友凌晨4点叫我起床！她怎么会这样？！

3) Wake up and smell the coffee! 认清事实醒醒吧！

Melissa better wake up and smell the coffee! I just saw her boyfriend out with another girl! Melissa真应该醒一醒！因为我刚才看到她的男朋友和别的女孩在一起啦！

4) Wake up call 催醒电话

"催醒电话"是你在旅馆预约好，以确定按时叫醒你的电话呼叫。

This is your 6AM wake up call! Thank you for staying at the OMG Hotel! 这是你早上6点的催醒电话。谢谢你选择OMG旅馆!

5) Wake up call 警讯

警讯即使人注意到某事和让人们采取行动。

When Ryan failed his midterm exam, he saw it as a real wake-up call to start studying harder for that class. Ryan期中考不及格，这提醒他这门课要更用功！