It probably comes from the fact that many babies are born with a nice pink color that shows that they are in good health.

VOA: special.2009.11.15

Could we get this guy in the pink down here?

穿粉色上衣的男生呢

耶鲁公开课 - 博弈论课程节选

Let's get this guy in the pink down here.

请那个穿粉红色衣服的同学说一下

耶鲁公开课 - 博弈论课程节选

The Women's Basketball Coaches Association gave permission for teams to wear the color pink to honor Coach Yow's work in educating people about breast cancer.

VOA: special.2009.03.29

But it's just somewhere there in the words of Pink Floyd "people are comfortably numb". Comfortably numb.

但平克弗洛伊德说过,“人们在舒适地麻木“，舒适地麻木。

哈佛公开课 - 幸福课课程节选

Now it was not just any old cake. It came in the round cake pans, and I baked it, but then I attempted to cut out a heart and used pink icing and decorated it.

VOA: special.2010.02.08

If you decide to opt in by a pass fail, I just need to sign your white study card or if you wanna decide before the 5th Monday, just grab the pink slip and I can sign that and you can turn that in at any point and I'm happy to chat during break today or after class if you have any questions or concerns.

如果你上我们的课程只是要一个分数，那么我只需要在你的白卡片上签个名就可以了,或者说，如果在第五周的周一前还没考虑好，把你的解聘书拿来，只要我签个字,任何时候你都开以离开我的教室,当然，如果你有任何问题和疑虑,我也很高心和大家做课下交流。

哈佛公开课 - 计算机科学课程节选

Well, you can see the pink line shows the employment in Los Angeles, and indeed, it did move around corresponding to the booms and busts in the Los Angeles market but not so dramatically.

你可以看到那条粉线,表示了洛杉矶的就业情况,实际上,它紧随着洛杉矶市场,兴衰变动,只不过没有那么显著

耶鲁公开课 - 金融市场课程节选

This is Mrs. Hitchcock in the train; it's Haze bumping into Mrs. Hitchcock: Going around the corner, he ran in to something heavy and pink.

就是Haze在火车上;,碰见Hitchcock太太的地方：,“Haze转过角落时，撞上了一块笨重的粉红色物体。

耶鲁公开课 - 1945年后的美国小说课程节选

We can also look at them coming in from the side, and that's what I tried to depict here where you can actually see in pink is the p orbital.

我们也可以看到它们从这个方向来，这就是我这里试图描绘的,你可以看到粉红色的p轨道。

麻省理工公开课 - 化学原理课程节选

So it's true that Ale knows that at least one person in the room has a pink hat on their head.

所以艾尔确实知道,至少有一个人戴着粉色的帽子

耶鲁公开课 - 博弈论课程节选

So Ale does not know that Kaj knows that there's a pink hat in the room.

所以艾尔不知道卡佳知道,这里有一定粉色的帽子

耶鲁公开课 - 博弈论课程节选

Well I'll reveal the facts now: that in fact Ale knows that Kaj has a pink hat on his head.

我已经告诉你们了,艾尔只知道卡佳戴着粉色帽子

耶鲁公开课 - 博弈论课程节选

So again, they both know that someone in the room has a pink hat on their head: it is mutual knowledge that there's a pink hat in the room.

但是他们都知道,至少有一个人戴着粉色帽子,至少有一顶粉色帽子是相互知识

耶鲁公开课 - 博弈论课程节选