Have you ever heard the proverb "Blue is extracted from the indigo plant, but is bluer than it"?

你听过“青出于蓝而胜于蓝”这句谚语吗?

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Only now the blue Jay was more important than ever because he alone had stayed the color blue and people argued about what that meant.

只不过现在那只冠蓝鸦愈发重要了，因为还是只有它保持着原来的蓝色。人们又一次为其意义争论不休。

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What has ever become of my blue bag?

我的蓝色手袋到底去哪了？

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Ecevit, a short, slight man whose big spectacles, fierce mustache and ever-present blue cap made him instantly recognizable, was always a strong secularist.

CNN: Turkish sorrow at Ecevit death

Histon's Charlie Sheringham had chances to score his first ever goal at Blue Square Premier level but he headed straight into Roberts' hands and scuffed another chance horribly six yards from goal.

BBC: Histon 0-1 Rushden & Diamonds

The front of the card features the Makovsky name in white, in a sea of the most powerful, striking blue I have ever seen.

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