他的头脑看来依然清醒，而且听力极好。

His mind still seemed clear and his hearing was excellent.

《柯林斯英汉双解大词典》

她需要一个清醒的头脑来执行命令。

She needed a clear head to carry out her instructions.

《柯林斯英汉双解大词典》

你面试时需要保持清醒的头脑。

You'll need to keep a clear head for your interview.

《牛津词典》

You could do brain surgery while fully conscious because the brain itself has no sense organs to it.

你完全可以在意识清醒的状态下,接受脑部手术,因为大脑本身并没有任何的感觉器官

耶鲁公开课 - 心理学导论课程节选

It's just clear mind, clear thinking.

就是清醒的心智，清醒的思考。

攀岩的刺激 - SpeakingMax英语口语达人

Another good thing to do when you're really stuck is walk away. Take a break. Come back and look at it with fresh eyes of your own.

当你卡住的时候另外一件有益的事,就是走开休息一会儿,再回来看代码的时候你的眼睛就清醒多了。

麻省理工公开课 - 计算机科学及编程导论课程节选