That's when the water turns white.

那就是水白的时候。

" How did you manage to become white, Diggory? " Thomasin asked.

“迪格利，你是怎样白的？”托玛茜问道。

We could see the whitening of the nose where it was pressed against the glass.

我们可以看见他那在玻璃上被压得白的。

" However, mice lacking immune cells still show premature hair graying under stress."

“然而，缺乏免疫细胞的老鼠在压力下仍出现毛发过早白的现象。”

Coral bleaching is the process by which coral becomes white because of high water temperatures or pollution.

珊瑚白化指的是珊瑚因高水温或污染而白的过程。

But many people hate the idea of going gray.

格雷厄姆：但是很多人讨厌白的想法。

Look! It even made my teeth whiter, huh?

看！还让我的牙白了！

And scientists think it might just speed up the graying process a little, too.

学家们认为它也可能加快头发白的过程。

No, yours is turning white. - White? It's... what?

你的头发白了 - 白了？ 什么?

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白的时候我把它捡起来。

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

格雷厄姆：所以头发白的主要原因是遗传，那么压力又起什么作用呢？

Harry saw is pupils contract to thin slits, saw the skin around his eyes whiten.

哈利看到他的瞳孔缩成了两条窄窄的细缝，看见他眼睛周围的皮肤白了。

It's caused by a rare genetic mutation in bengal tigers that gives them white fur.

这是由孟加拉虎的一种罕见的基因突引起的，这种突使它们的毛色白。

Bob's face went white. For a second or two he thought that Scrooge had gone crazy.

鲍勃的脸白了。一时间他想斯克罗吉可能是疯了。

You can see that my hair is turning grey.

你可以看到我的头发白了。

Bleaching of the skin is a common result of the disease.

皮肤白是这种疾病的常见结果。

My God, my hair went gray during that thing.

天哪，那件事让我的头发白了。

I got it white I had white hair for years.

我白了，我的头发已经白了很多年了。

The blanching process did not cease in her, and her lips now became as white as her face.

她的脸继续在一点点白，现在她的嘴唇也得和她的脸一样白了。

And her face grew white, too, and her lip trembled.

她的脸也白了，她的嘴唇在颤抖。