But many people hate the idea of going gray.

格雷厄姆：但是很多人讨厌变白的想法。

According to Joe, he started going gray when he was 16.

据乔说，他从 16 岁起头发就开始变白。

It hadn't started to go gray.

它还没有开始变灰。

That said, there is some research that suggests stress might make you go gray sooner.

也就是说，有一些研究表明压力可能会让你更快变白。

Women are scared of getting gray and you know, I wasn't scared of going gray.

女人害怕变白，你知道，我不害怕变白。

Maybe I'll pick it back up when I start to go gray in the far future.

也许在遥远的未来我开始变白的时候我会把它捡起来。

Like, I'm the cause of some of that, you know, like she went gray really early and 100%.

就像， 我造成了一些问题，你知道的， 她的头发很早就变白了， 百分之百是我的责任。

Wherever you have hair, the hair is susceptible to oxidative damage and eventually going gray.

无论头发长在何处，头发都容易受到氧化损伤并最终变白。

He started to go gray when he was 16, and by 22, it was pretty much gray all over.

他从 16 岁起头发就开始变白，到 22 岁时，头发几乎全都白了。

So the main cause of going gray is genetics, but what role can stress play?

格雷厄姆：所以头发变白的主要原因是遗传，那么压力又起什么作用呢？

When you go gray on your head, does the hair on the other parts of your body go gray as well?

当你的头发变白时，身体其他部位的头发也会变白吗？

Even when told to look for a world gone gray, the students didn't notice until about two-thirds of the color was gone.

即使当被告知寻找一个灰色的世界时，学生们直到三分之二的颜色消失后才注意到。

We know that smokers tend to go gray moreso than the general population, and again it's felt that it's probably due to the oxidative damage that smoke causes and how it affects the pigment-producing cells in the hair.

我们知道, 吸烟者比一般人群更容易变白, 而且人们认为这可能是由于吸烟引起的氧化损伤以及它如何影响头发中产生色素的细胞。