The color blue signs freedom.

蓝色象征着自由。

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But the volcano erupted again and he even started arguing belligerently that we were not on the motorway at all, despite the blue signs.

但是火山爆发了，他甚至不管那些蓝色的标志，开始挑衅般地争辩说我们根本不在高速公路上。

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When night falls, red and blue and other colors cast a hazy glow over a city lit up by tens of thousands of neon signs.

当夜幕降临时，红色、蓝色和其他颜色为这座被成千上万个霓虹灯指示牌点亮的城市蒙上了一层雾蒙蒙的微光。

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Red, white and blue signs and banners at Buchanan's downtown Des Moines campaign offices on Grand Avenue were removed this week.

CNN: Des Moines Register: Buchanan closing Iowa office

Fans, many dressed in the school's royal blue and white and holding signs of support, greeted athletes arriving for the 7 a.m. workout with chants of "For the team!"

CNN: Penn State football loses star tailback to USC

Signs of public accounting zombie infection include wearing dusty blue button-up shirts and wrinkled chinos, eating hours and repeatedly doing the same as last year.

FORBES: CPAs Face Challenge In Early Stage Of Zombie Apocalypse