More than 150 Canadian schools now celebrate Blue Day, but Rob won't stop until there's a Blue Day in every school in Canada.

现在加拿大有150多所学校庆祝“蓝色日”，但是罗伯不会停止，直到加拿大的每个学校都有“蓝色日”。

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In Born on a Blue Day, Tammet describes growing up with Numbers as his only friends.

在‘生于蓝色的一天’这本书中，Tammet叙述了他以数字为玩伴的成长经历。

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Blue chip issues were sharply higher, but the rest of the market actually declined slightly by the end of the day.

蓝筹股急剧上涨，但其他上市股票收盘时实际上均有小幅下跌。

《柯林斯英汉双解大词典》

The next day the sky was blue and clear.

VOA: special.2009.02.28

Lieutenant Commander Scott Murphy leads the crew. "This is the first day we've been out here and we've had blue skies and 10-15 miles of visibility."

VOA: standard.2010.07.05

And for all Thursday's celebrations - big and small the skies in Beijing were clear and blue, a striking departure from the heavy fog of a day earlier.

VOA: standard.2009.10.01

On a clear, blue day, gusts of wind buffet down from the peaks, picking up the fresh chill of the snow.

BBC: A return to Middle-earth

It was a pitch-perfect sky blue day when the driver arrived to chauffeur me around town in the 2012 Bentley Mulsanne for a full day of New York business on a Monday in August.

FORBES: A Day in Life of a Bentley Mulsanne

You know that feeling on a clear blue sky day.

FORBES: The Data Smog That Envelops Us All