Question3: How can a stranger tell if two people are married?

问题3：陌生人怎么能看出来两个人结婚了？

youdao

If two people are very similar, you might say they are like two peas in a pod.

如果两个人长得很像，你可以说他们象一个豆荚里的两颗豌豆（like two peas in a pod），意思就是一模一样，一个模子里刻出来的。

youdao

If two people agree on everything, one of them isn't necessary in that relationship.

如果两人对每件事都赞同，那这段关系中有一个人是不必要存在的。

youdao

But if a Justice of the Peace can marry two people, it's clear that he can separate them.

VOA: special.2009.11.14

And so this begs the question, even in the context of these cups, how can we possibly do better if at the end of the day in order to figure out if two cups or if two people or if two ints inside of an array are bigger or smaller than one another it feels like we have to do this comparison work anyway.

这样就回避了问题的实质,从这些杯子的相互关系来看，我们怎样才能更有效地,找出序列中比其他元素,都大或都小的两个杯子，两个人，两个数,看起来我们无论如何都得,做比较的工作。

哈佛公开课 - 计算机科学课程节选

Then how's that theory if we takes the two halves brain ? into the two people who have both reserves?

那么如果我们把左右半脑,分别放进两个躯干里,情况又会怎么样呢？

耶鲁公开课 - 死亡课程节选

"If two people in a company have a relationship, the authorities must be informed, " he said.

BBC: Phaneesh Murthy

But obviously they don't have to do that, especially if two people become close.

BBC: Annelie Oliver

The worst thing that can happen is if two people show up at a meeting with different numbers.

FORBES: Perfect Numbers