I swapped my red scarf for her blue one.

我用我的红围巾换了她的蓝围巾。

《牛津词典》

I got it wrong. It wasn't the red one but the blue one.

我弄错了。不是红的那个，是蓝的那个。

《牛津词典》

The big blue one is mine.

那个蓝色的是我的。

youdao

As I handed them to him, I noticed that one had been torn in half and fixed with a piece of blue paper.

VOA: special.2009.01.17

Remember that this molecule, let's look at the blue one wouldn't be the same if I turned it upside down.

让我们记住,如果我把蓝色的,单链倒过来,那么这条链和原来不一样了

耶鲁公开课 - 生物医学工程探索课程节选

It's no use talking about the negative relationship between a red light and a green light and a yellow, white, or blue one because they all have the same value.

讲什么它是红灯，不是绿灯,不是黄灯白灯一点关系都没有,它们所代表的意义都一样。

耶鲁公开课 - 文学理论导论课程节选

The blue one (Benny's) and the green one (Jim's) were also in the desk drawer.

NPR: Excerpt: 'Then We Came to the End'

'Not the blue one again, get a new T-shirt, what's the matter with you?

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Continuing to drive innovation and newer solutions for traditional markets by utilizing omnipresent data capture devices, or smart meters as IBM prefers to call them, mixed with its industry leading analytics, makes Big Blue one of the most exciting companies to watch.

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