I don't stay awake at night worrying about that.

我才不会彻夜不眠为那件事儿担心呢。

I could not relax and still felt wide awake.

我放松不下来，仍然觉得没有一点儿睡意。

At midnight he awoke and listened to the radio for a few minutes.

他半夜醒来，听了一会儿收音机。

The sound of voices awoke her with a start.

说话声把她惊醒了。