That's important, too, because you need to be able to tell if the virus is present in the human population.

这一点也非常重要,因为你要能够分辨出,人群中是否有人感染了天花病毒

耶鲁公开课 - 生物医学工程探索课程节选

people are going to tell if you're a tourist because you're going to stop suddenly.

人们可以看出来你是个游客，因为你会突然停下脚步。

在纽约的感受 - SpeakingMax英语口语达人

You can tell if you're at all experienced with it very easily, if you go--let's say to the year 900 B.C.

而如果你对此比较熟悉的话很容易看出来,如果你去--假定去公元前九百年

耶鲁公开课 - 古希腊历史简介课程节选

Can anyone not see it? Does anyone need -- actually I can't even tell if you raise your hand. So ask your neighbor if you can't see it and get one of the plates if you're having trouble seeing with the glasses. So this should match up with the spectrum that we saw.

有人没看到的吗？,有人需要-实际上你们举手我也看不见,看不到的话就问你们周围的人借个小片,如果你们用眼镜看不到的话,这应该和我们看到的光谱是吻合的。

麻省理工公开课 - 化学原理课程节选

How do we tell if the harmony is changing?

我们如何判断和声在改变？

耶鲁公开课 - 聆听音乐课程节选

They had to give some of them the real vaccine and some of them a placebo vaccine in order that they could really tell if the vaccine worked; you have to have it placebo controlled.

研究者们还须给部分孩子接种真正的疫苗,给另外一些孩子接种空白疫苗,以分辨疫苗是否真的有效,所以你必须使用安慰剂作对照

耶鲁公开课 - 生物医学工程探索课程节选

If we try to get you married, we can't go and tell people, People will ask what is that.

如果你想要结婚，就不能告诉人们，人们会问教士是什么。

普林斯顿公开课 - 人性课程节选

It made me wonder if they were trying to tell that I should retire; it felt like a retirement party.

这让我怀疑,他们是不是在暗示,我应该退休了,感觉那就像是个退休派对

耶鲁公开课 - 金融市场课程节选

Sure, if my son would wake up and I didn't tell him, he wouldn't know that it was duplicate.

当然，如果我儿子醒来,可我还是没告诉他，他不会知道这塔是重新搭的。

耶鲁公开课 - 死亡课程节选

If you have a set of blocks, mechanical, physical blocks,and I tell you to build something and I say, oh, by the way, you have to cut the blocks in smaller pieces, you are going to get angry, aren't you?

如果你要一个区块，力学的，物理区块，我告诉你要去建造东西,我说，顺便说一下，你必须将一整区块切成小块，你会生气，不会吗？

麻省理工公开课 - 固态化学导论课程节选

In Franny and Zooey, what did you notice? Tell me what you noticed, at first bat, if any of you have read it.

在《弗兰尼与佐伊》里，你们注意到了什么，告诉我，首先问一下，你们有谁读了它吗。

耶鲁公开课 - 1945年后的美国小说课程节选

You've got a loop, you've got a condition and a boolean to check if he's touching the edge, and some statements to tell him to shout or to actually turn around.

我们有一个循环，通过一个条件和一个布尔值来判断,是否触到了边缘，还有一些语句,让它回头并咆哮。

哈佛公开课 - 计算机科学课程节选

I have to tell you the path, if you're going to solve a problem.

我得告诉你，如果你要解一个问题。

麻省理工公开课 - 热力学与动力学课程节选

And he said, "Because if I see you unhappy, " I'll tell them."

他说“因为如果我见到你不快乐，我会告诉他们“

哈佛公开课 - 幸福课课程节选

If I have some time, I'll tell you later.

如果待会儿有时间的话,我给你们讲讲这个

耶鲁公开课 - 基础物理课程节选

I'll show you some other advertisements later that are oriented to men that make that same argument: that if you're a man, nobody is going to tell you what to eat.

我会再给你们看一个广告,也是瞄准男性观众打出了同样的旗号,如果你是个男人,没有人可以左右你该吃些什么

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选