Brain freezes, usually, only last 20 or 30 seconds.

冰淇淋头痛通常只会持续20到30秒。

Brain freeze is one of those scientific mysteries that's been around since the 1800s.

冰淇淋头痛是19世纪初出现的科学谜团之一。

Oh. - Mind the brain freeze but cucumber middles, tomato middles.

哦。注意脑冻，但黄瓜中间，西红柿中间。

Mom, you might want to think about rejoining life before your brain freezes, too.

妈妈，你最好考虑一下重返人间，不然你的脑子也要废了。

It seems like a good way to drink a milk shake without getting brain freeze.

感觉是个喝奶昔的好方法，不会因为太凉镇到脑袋。

So, when Morwenna's harp teacher wanted her to play from written down sheet music, her brain froze.

所以，当莫文娜的竖琴老师想让她根据写好的乐谱演奏时，她的大脑呆住了。

Brain freeze happens when something cold hits the roof of your mouth where it triggers your trigeminal nerve.

当寒冷的东西击中您的上颚并触发您的三叉神经时，就会发生大脑冻结。

And that sounds intimidating to a lot of people like when I talk to Sam He gets brain freeze.

这对很多人来说听起来很吓人，就像我和 Sam 谈话时他的大脑被冻结一样。

Now, the trigeminal nerve is a natural part of the body, so if it's the real cause of brain freeze then that means everyone should get it.

三叉神经天生就在我们的人体结构中，所以如果它真的是造成冰淇淋头痛的原因，那就意味着应该每个人都会有。

Similarly, during a brain freeze, blood vessels in your brain widen sending a rush of blood to the roof of your mouth and, in the process, causing pain.

类似的，你在经历冰淇淋头痛的时候，大脑中的血管扩张，让血液涌至你的口腔上部，这个过程就会造成疼痛。

One thing that does seem to be clear is that people who do experience brain freeze may also be more susceptible to another kind of mysterious headache, migraines.

有一件事是明确的，那就是有冰淇淋头痛经历的人可能也有另一种无法解释病因的头痛—偏头痛。

Cold temperature can make you feel like you’re having a brain freeze, probably because it’s making the blood vessels inside of your nose constrict.

寒冷的温度会让你感觉大脑冻结了，这可能是因为它会使你鼻子内的血管收缩。

In one small study, 93% of migraine patients were also prone to brain freeze, which has led researchers to suspect that the trigeminal nerve also plays a key role in migraines.

在一个小型研究中，93%的偏头痛患者也会发生冰淇淋头痛。研究者猜测偏头痛是否与三叉神经痛也有重要联系。

Ah, maybe that's a bit of an exaggeration but here's the thing, the leading theories for what causes a brain freeze have to do with a physical response that everyone should feel.

额，这样说可能有点夸张了。但目前的主流理论是引发冰淇淋头痛的是一种每个人都有的生理反应。