相反，我感觉很清醒。

On the contrary, I feel wide awake.

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当时我做了一个很生动的梦，而且醒来时感觉很清醒。

I did have a very vivid dream during that nap and awoke feeling more refreshed than usual.

youdao

据《每日电讯报》报道，皮质醇控制人体生物钟，让人们感觉很清醒。

Cortisol controls the body clock and causes people to feel wide awake, the Telegraph reports.

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