By studying the way people behave, we can theorize about what is going on in their mind.

通过研究人的行为方式，我们可以推断出他们内心的想法。

《柯林斯英汉双解大词典》

Sometimes, children can't keep a single bit of information in their mind while they are doing something else.

有时候，儿童在做别的事情的时候，脑子里一点信息也记不住。

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Ask them to set a table for a few people and have a picture in their mind, and then have a description.

让他们为几个人摆一张桌子，在脑海中有一个画面，然后有一个描述。

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Jurors only need to have a "reasonable doubt" a reasonable question in their mind that the person is guilty as charged.

VOA: special.2009.08.31

Yes. Okay. Sometimes I do get students who have just an image of this novel in their mind, or they read it when they were in high school and have a sort of irrational, passionate love for it.

好的，有时候我的确会有一些学生,他们脑子里有一个这部小说的形象，或者在高中里读过,对之有一股毫无理由的热爱。

耶鲁公开课 - 1945年后的美国小说课程节选

In order to understand probability, you have to take things as coming from a random event and people don't clearly have that in their mind from an intuitive standpoint.

为了理解概率,你要把事件想象成是随机发生的,但人们没有那样,清晰直观的认识

耶鲁公开课 - 金融市场课程节选

Professor BOB LINDEN (Harvard University): In their mind, reform doesn't mean sacrifice on their part.

NPR: Obama Pushes Health Care Overhaul

In their mind, Europe is just a speck on an otherwise expanding economic landscape.

FORBES: Forget Europe, China Is The Key

They had found shelter for the night -- and that's as far as they were in their mind.

CNN: Syrian refugees in Lebanon facing bitter winter