A race of red men who travel our world in flying machines.

VOA: special.2010.07.17

He, like many men, was afflicted with red-green colorblindness.

他，和许多其他人一样，受到红绿色盲症的影响。

麻省理工公开课 - 固态化学导论课程节选

The two men did this by studying what Hubble called the "red shift."

VOA: special.2009.04.29

One of the men had a large red scar across his forehead.

VOA: special.2009.12.12