In 2008, scientists from the University of Copenhagen, found that all people with blue eyes were descended from a single ancestor with a blue eye mutation who lived six to 10, 000 years ago.

2008年，哥本哈根大学的科学家们发现所有蓝眼睛的人都有一个共同的祖先，这位祖先生活在10,000年以前，眼睛出现蓝色变异。

youdao

In Australia, in front of his stick-and-grass avenue, a male satin bowerbird, whose eyes are a striking blue, displays blue parrot feathers, white snail shells, and yellow and purple blossoms.

在澳大利亚，一只缎蓝园丁鸟在小树枝和草叶铺成的“林荫大道”前整齐地摆上蓝色鹦鹉的羽毛、白色蜗牛的壳，还有黄色和紫色的花朵；它的眼睛呈现惹人注目的蓝色。

youdao

Just the white skin, the circled eyes I'd grown so used to. He wore a pale blue, long-sleeved shirt and faded blue jeans.

只有那雪白的肌肤，还有我已经被培养得开始习惯了的有着黑眼圈的眼睛，他穿着一件淡蓝色的长袖恤衫，还有一条褪了色的蓝色牛仔裤。

youdao

It stands about half a meter tall and has a blue body and a friendly face with big eyes.

VOA: special.2009.12.17

She was perfect: pink skin,large blue eyes and long golden hair that fell over her shoulders to her knees.

VOA: special.2009.07.25

Behind it,she knew, was a little boy with wide blue eyes who wanted her.

VOA: special.2010.05.15

She has striking blue eyes - or rather, her headlights are surrounded by flashing blue optical fibres and they follow you as you move around the room.

BBC: What if a robot drove your car?

Ardman is 5 foot 11, weighs 167 pounds and has blue eyes and sandy-colored hair.

FORBES: The Perfect Patient

The mutation that causes blue eyes reduces the expression of OCA2 and hence reduces pigment concentration.

WSJ: Matt Ridley on Human Culture's Effect on Genes | Mind & Matter