The Lascaux caves, in the Dordogne region of France, may have the answer. There you can see a painting of a red cow with a black head high on one of the walls.

法国多尔多涅河地区的拉斯科洞穴中也许就有这些问题的答案：在那里的一面墙壁上，你能看到一头红色的母牛，它黑色的牛头高高扬起。

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One of the things we'll see as we go on, is you can get all your statistics right, and still get the wrong answer because of a consistent bug.

在我们运行过程中，我们看到你可以让所有的统计值是正确的，但依然得到了错误的答案,这可能是有什么连续性错误。

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And, as you can see, the bottom line answer to this question is, it depends.

而且如您所见，对此问题的最终回答还是视情况而定。

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In fact, once you think about it, and not all that long, you can see the answer's got to be no.

事实上,只要你想一想,不用太久,你就会知道答案是否定的

耶鲁公开课 - 死亡课程节选

But for those of you that have been here for 30 seconds or longer see if you can get the right answer in here.

但那些已经来了30秒以上的同学,看看你们能不能得到正确的答案。

麻省理工公开课 - 化学原理课程节选

Compare after 30 or 60 seconds with the person next to you and see if before I reveal the answer we can't get everyone on to the exact same page.

和你身边的人比较30到60秒钟,看看是否在我揭露答案之前，我们不能使每个人,得到一个完全相同的页面。

哈佛公开课 - 计算机科学课程节选

As you can see, the answer is the same as it is with so many financial questions.

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But I'll take the question and we'll see if we can get an answer for you.

WHITEHOUSE: Press Briefing

But is your question about whether a person should ever ask to take food home? (To which the answer is: probably not, although you can drop hints about the coffee cake and see what happens.) Or are you wondering about how you should have behaved once someone did pose that question?

CNN: Navigating family and dinner table etiquette landmines