"I want to talk to my wife," Donald Herbert said out of the blue.

“我想和我的妻子谈谈。”唐纳德·赫伯特突然说道。

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I've made the text navy blue and added a lavender background color to help the image stand out from this page background.

我将文本设置为海军蓝并添加一个淡紫色的背景颜色，以便这个图像从这个页面背景中凸显出来。

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The blue color here represents radiation pouring out from material very close to the black hole.

图中的蓝色部分表示从密度极高的黑洞中喷涌而出的辐射能。

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This is just a picture of that little box, so it's going to turn out it goes from, the pink line goes from here to here and the blue line goes from here to here.

这是那个小方格的放大图,这些线如图所示,粉色的线从这一点到这一点,蓝色的线从这一点到这一点

耶鲁公开课 - 博弈论课程节选

and I kind of want to go somewhere that's just out of the blue that I never even thought of,

我想去意想不到的地方，自己根本没想过的，

为我的生活 - SpeakingMax英语口语达人

If a new crisis were to emerge out of the blue in which the UK had to intervene, the warning from many parts of defence is that there will be little left in reserve without careful planning and - by 2015 - a real uplift in defence spending.

BBC: Caroline Wyatt: Political challenges of defence future

Barry Sanders was on the cover in 2000, only to retire out of the blue right before the season started.

FORBES: Move up http://i.forbesimg.com t Move down

Rather than asking new contacts to connect out of the blue, engage them in high-level industry conversation online and offline to establish one-on-one personal relationships.

FORBES: Are Senior-Level Job Seekers Ready For Prime Time?