Fear is all in your head.

恐惧都是来自脑子里的。

youdao

Don't think you can do it all in your head.

不要认为可以在你头脑里做这一切。

youdao

These physical symptoms aren't "all in your head."

这些物理症状并不是都“在你的脑袋里”。

youdao

I should tell you first of all that in this class, the taping is not going to affect you because the camera is going to be behind your head.

我想跟你们强调的是,录像将不会影响你们,因为摄像机在你身后

耶鲁公开课 - 基础物理课程节选

"When you create a world as huge as the one she has created, I don't know how you can keep all that in your head, " Mr. Ball said.

WSJ: How to Kill a Vampire (Series)

You read books, articles and research, ponder all the data, spin it all around in your head over and over again, and ultimately cannot come to a decision.

FORBES: Agonizing Over Optimal

If you doubt me, try to conjure up in your head all those cover stories of bygone heroes.

FORBES: Warren Buffett Is Human, After All