Blue veins stood out on his temples.

他额角上暴起了青筋。

《新英汉大辞典》

The walls were a washed-out blue colour.

墙壁是一种退了色的蓝色。

《牛津词典》

The snow-capped mountain stood out in sharp relief against the blue sky.

白雪覆盖的高山在蓝天的映衬下格外醒目。

《牛津词典》

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

I was taking my younger child home from a play date on Sunday and he asked me out of the blue, ?" "Why can't you marry your mother or your father?"

周日我带我的小儿子去玩，回家的路上,他突然问我，“你为什么不能和你的父母结婚“

耶鲁公开课 - 心理学导论课程节选

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

Thus, the common idea that the Web is crammed full of videos that become serendipitously popular out of the blue turns out to be something of a fairy tale.

FORBES: Magazine Article

While speaking at a 2009 Prostate Cancer Foundation event, I made a promise to more than 100 of the best prostate cancer researchers of the world: "I will make certain that, in my lifetime, I will get a blue ribbon out there to match every pink ribbon!"

CNN: Dad's death fuels teen's passion to race

Then one day out the blue, this person reaches out to you and asks for your help.

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