I could be brown, I could be blue, I could be violet sky.

我可以是棕色，我可以是蓝色，我可以是紫色的天空。

youdao

She wore one of his shirts, a shirt that had once been blue but had faded until the color could not be named, and a pair of his breeches.

她穿着他的一件衬衣，这件衬衣曾经是蓝色的，但已经褪得说不上是什么颜色了，还穿了他一条马裤。

youdao

"Actually," the swan replied, "I thought so, too, until I met a parrot. It had brilliant colours of red and blue. No other bird could be happier than the parrot."

“实际上，”天鹅回答说，“我曾经也这么想，直到我遇到一只鹦鹉。它是鲜艳的红色和蓝色。没有比鹦鹉更幸福的鸟了。“

youdao

In fact, from Ale's point of view, this could be a blue hat.

事实上,从艾尔的角度看,这很有可能是顶蓝色的帽子

耶鲁公开课 - 博弈论课程节选

Eliza's technology also could be used in Blue Gene, IBM's supercomputer under development and aimed for biotechnology research.

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Could blue eyes be another example of the same phenomenon "culture-gene co-evolution"?

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