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

The blue glow that surrounds the blue Horsehead's eye — and other stars around the image — is a reflection nebula composed of fine dust.

环绕着蓝色马头的眼睛部位的蓝色光芒——与周围其它恒星——是一个由细尘埃组成的反射星云。

youdao

A quarter of children born to two brown-eyed parents who have both brown and blue-eye genes among their ancestors will have blue eyes. The rest will be brown.

如果夫妻俩都是褐色眼睛，但双方的祖辈中既有褐色眼睛也有蓝色眼睛，那他们生蓝眼睛孩子的几率为四分之一，生褐色眼睛孩子的几率为四分之三。

youdao

Yes,it was this! He had the eye of a bird, a vulture -- a pale blue eye, with a film over it.

VOA: special.2009.05.16

He knew immediately from the bright blue eye shadow in the photo.

CNN: Nurse: Boston bombing victim didn't die alone

The most outrageous offenders are known as ko-gyaru -- girls who sport big socks, short skirts, orange-dyed coiffures and heavy blue eye shadow.

CNN: A SOCK TO THE SYSTEM

It stared out fixed and wild from her quiet, colored face, and why she had wanted a blue eye nobody human would ever know.

NPR: Excerpt: 'The Member of the Wedding'