He had his mother's candid brow and fine, reflective eyes.

他同母亲一样，生着宽净的和沉思的漂亮的眼睛。

Harry nervously flattened his fringe down again.

哈利不安地将的头发又拉了下来。

His gray eyes raked Harry's forehead.

他的灰色眼睛扫过哈利的。

So the prefrontal cortex is important in cognitive tasks.

所以质在认知任务中非常重要。

" My turn..." Ron peered into Harry's teacup, his forehead wrinkled with effort.

“轮到我了..”罗恩向哈利的茶杯里看，他的努力而皱了起来。

The prefrontal cortex is pretty busy.

叶质很忙。

I notice you're sweating from your brow.

我看你有汗，做了什么亏心事吧。

Your stress hormones rise and stay there, your executive function in the prefrontal cortex declines.

你的应激激素会升高并且居高不下，你的叶质的执行控制能力会下降。

Do you have any pain in your forehead?

疼吗？

The scar on his forehead had seared again, more painfully than it had in months.

他的伤疤又灼痛起来，好几个月没这么痛了。

Hermione, however, clapped a hand to her forehead.

赫敏却突然伸手拍着。

She lay powerless. Cool pads soothed her forehead.

她躺着，一点力气也没有。冷敷垫消解了的疼痛。

In came a tall lady, with dark hair and eyes, and a large, pale forehead.

一位高高的女士走了进来，她黑发黑眼睛，宽阔、苍白。

So the prefrontal cortex is important in cognitive tasks. What are those, Rob?

所有叶在认知任务里非常重要。那些是什么呢，罗伯？

The prefrontal cortex is an important part of the brain which deals with cognitive tasks.

" 叶" 是大脑处理认知任务的一个重要部分。

Now, all this happens primarily in your brain's prefrontal cortex.

所有的这些主要发生在你大脑的叶层。

Of particular interest is an important part of the brain called the prefrontal cortex.

值得注意的是，大脑中有一个非常重要的部分叫做质。

You know, we are animals with a prefrontal cortex.

要知道，我们是有叶层的动物。

And in particular, they build the brain's prefrontal cortex.

尤其有助于叶质的发育。

That's the executive control center of the brain.

叶质是大脑的控制决策中心。