It helps to keep a clear and focused mind, and to recognize opportunities that others might not see.

它能帮助你形成一清晰的头脑，专注的思维，让你意识到别人没有看出的机遇。

youdao

Students should not only keep their ambitions in mind, but also seriously strive towards them. Without a clear purpose, one might easily waste crucial years neglecting one's studies.

大学生不应只空谈理想，应该认真地为之奋斗，而没有明确的目标则会让一个人在度过他至关紧要的几年后头脑空空。

youdao

Instead of panicking and popping pills to keep anxiety at bay, try and relax so that your mind is clear enough for you to assess all the available options.

要放松而不是一味的恐慌或者靠吃药来抑制焦虑。试着放松，这样你的思想才能足够清静来让你评估所有可用的选择。

youdao

You can see that as you fill up your periodic table, it's very clear. But also we'll tell you a pneumonic device to keep that in mind, so you always remember and get the orbital energy straight.

在你们填周期表的时候，非常清楚但是我们也要告诉你们,一个策略去记住它，所以你们总是记得,并得到连续的轨道能量。

麻省理工公开课 - 化学原理课程节选

"At a time like this, when people are grieving, I think it's hard to keep a clear mind on anything, " Steenkamp said.

CNN: Defense questions investigation in Pistorius case

These productive individuals manage to keep their unseen, mind office clean and clear and agile, but the physical office is always disorganized in appearance.

FORBES: The Dangers Of A Messy Desk

In times of crisis, this is clear, but even in our everyday working environments, managers need to keep in mind that employees who are worrying about whether their basic security needs are going to be met, like salary, job location, and health insurance, cannot focus successfully on how they can make a difference, work creatively and collaboratively, or help take the organization to the next level.

FORBES: Four Big Management Lessons From Hurricane Sandy