Red got his nickname for his red hair.

“红红”因为他的红头发而得了这个绰号。

《柯林斯英汉双解大词典》

My face isn't red, and yours isn't red either.

我的脸不红，你的脸也不红。

youdao

youdao

Stephen Ryan is the communications officer for youth and volunteers at the International Federation of Red Cross and Red Crescent Societies.

VOA: special.2009.07.01

So this last version of the red light introduces interesting complications which I don't think should confuse us.

所以，关于红灯的这最后一个例子,让我们思考了平时不会思考的问题。

耶鲁公开课 - 文学理论导论课程节选

but I mark the whole paper up with a lot of red ink if there are mistakes,

但我在批论文的时候，也会把语法错误的地方用红笔标出来，

与哲学系教授 - SpeakingMax英语口语达人

He could stay in the fort, the red blanket casting a red light on everything inside.

NEWYORKER: Max at Sea

See how the red volume bars are much bigger than the non-red buying bars?

FORBES: The 3 Saddest Looking Tech Stocks, Chart-wise

They give their best customers the red-carpet treatment, not the red-tape treatment with onerous new regulations.

FORBES: Obama To City: Drop Dead!