So serve up dinner on blue plates, dress in blue while you eat, and cover your table with a blue tablecloth.

所以，用蓝色的盘子吃饭，就餐时穿着蓝色的衣服，餐桌上铺着蓝色的桌布，这些都很有用。

youdao

Blue print on light blue paper may not produce enough contrast for easy reading.

蓝色字体印在浅蓝色纸上不能产生足够的对比度而难于阅读。

youdao

I absolutely love all shades of blue. On the stairs, I have written all my favourite tones of blue.

我喜欢深浅不同的蓝色，所以我在楼梯上写下了我喜欢的所有蓝色的名字。

youdao

In two thousand nine, a team of scientists spent two months researching blue holes on Bahamian islands including Andros and Abaco.

VOA: special.2010.11.10

See, trim lines, blue and gold, and it has elements on it.

看，蓝金色相间的边角线也很整齐，里面肯定是含一些元素的。

麻省理工公开课 - 固态化学导论课程节选

So they've got these superhighways which is, I don't know if you've seen them, they are marked on in blue.

所以，他们修了这些高速路，我不知道你见过没有，他们被标成蓝色了。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

In other words, this is as much a blue-on-blue discussion as it is orange-on-blue.

BBC: Why the row over cuts has started early

When Boise State agreed to stay in the Mountain West, instead of moving to the Big East, the conference relented and lifted the ban on the Broncos' blue-on-blue look.

NPR: NCAA To Reconsider Some Recruiting Deregulation

His death brings the total number of UK soldiers killed in the war to 23, and is possibly the fifth as a result of what the military calls "blue on blue" incidents.

BBC: 'Friendly fire' widow's grief