1·The racing man should arise in the morning cool and clear headed and should then take up the problem of the day.
好马之仕，每朝起来应当保持冷静头脑及清晰思维，方再面对新一天的难题。
2·Although a lot of people understand this truth, but the world has too much temptation, it is important to be clear headed, to learn to reflect on their own, so that their maturity.
虽然很多人都明白这个道理，但是这个世界有太多的诱惑，重要是要做到清醒心智，要学会反思自己，让自己成熟。
3·The sheer quantity of detail would bemuse even the most clear-headed author.
大量的细节会让即使是头脑最清醒的作者都感到困惑。
—— 《柯林斯英汉双解大词典》
4·It helps one to remain clear-headed and confident in difficult situations.
它帮助人在困难的情况下保持清醒和自信。
5·What makes me happy is that they are independent thinkers, insightful and perceptive, clear-headed; that they are kind; that they care about the world and its people.
令我高兴的是，他们能独立思考，有远见，知觉敏锐，头脑清晰，心地善良，关注世界和各国人民。
6·The Progenyless Folk (a boneless race who, because they eat only air "are clear-headed and live a long time").
无后代的人(没有骨头的物种，因为他们只吃空气，所以“头脑清醒，活得很长久”)。
7·Let's face it, the French are more clear-headed on certain issues than the English.
让我们面对这个问题吧，在某些问题上法国人比英国人头脑更清醒。
8·I felt lousy the first couple days but then my energy surged. I also felt more clear-headed than ever, as if a "fog of brain" had been lifted; it felt like my brain had gotten a CPU and a RAM upgrade.
开头几天我觉得很恶心，但后来，我的精力大幅增加，头脑也变得前所未有的清醒，就像有种“脑雾”之类的东西被驱散了一般；就像我脑子里的CPU和内存升级了似的。
9·And investors must do likewise, casting aside personal philosophies for a clear-headed view of the future horizon.
同样，投资者也得这么做，抛下个人的哲学理论，保持清醒的头脑面对未来。
10·The author's chief message is to try to promote a clear-headed view of the past for "idealists without illusions".
笔者要传达的主要信息是设法促进“不抱幻想的理想主义者”清醒地看待过去。