wake up to

• • 认识到，注意到，意识到，觉察到：

    The fact woke them up to the need for the safety precaution.

    事实使他们认识到安全防范的必要性。

  • 醒来发现(或听到、看到)[亦作 wake to]:

    She woke to find herself in the hospital.

    她醒来发现自己在医院里。