你说“你好”，如果你看到他们在院子里可以闲聊，当他们出现时你们可以讨论问题，在紧急情况下你们可以互相帮助。

You say "hello", use small talk if you see them in the yard, you discuss problems as they arise and you help each other in an emergency.

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但是你可以做一些事让他们出现的更频繁些。

But here are a few things you can do to make their appearance more likely.

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因此，他们出现的相关心理健康问题也急剧增加。

As a result, they have shown an extreme rise in the amount of related mental health problems.

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In fact, you'll find the probability of this happening 3% is only about 3 percent, of it happening just by accident.

实际上你会发现,出现这种情况的概率是，所以说他们的实验结果完全是偶然的。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is an interesting question: do they solve the moral hazard and adverse selection problem as well as banks do?

一个有意思的问题出现了,他们可以向银行那样,处理好道德风险以及逆向选择问题吗

耶鲁公开课 - 金融市场课程节选

Well, survive is something like we say that somebody's a survivor if something's happened and they haven't died.

很好,幸免就是我们说的,某个人是幸存者,如果出现惨剧他们没死

耶鲁公开课 - 死亡课程节选