And the question is, so how many pigs does he have, and how many chickens does he have? Wow. What a deep problem, right? But you're going to see why we're going to use this in a second. So you know how to solve this, this is a fifth-grade problem, right?
为了避免歧义,这些猪和鸡都是健全的,现在问题是它到底有多少只猪和鸡呢?,多深刻的一个问题啊,对吗?,但是你将要看到的是,我们为什么要举这个例子,你知道如何解答这个问题?
And if you talk to most Americans and you're like, "Oh, why should I put this article there?"
如果你这样问大多数美国人,“为什么要把这个冠词放在这儿?”
Let me get this guy here. So why did you choose Alpha?
这个小伙子你来回答,你为什么选α
Why do you bring that up again?"
你为什么又说这个“
Why would you reject dualism in favor of this alternative?
为什么你要反对二元论而相信这个
So that happens like you're asking an American "Why is this article?"
所以你问一个美国人“为什么要用这个冠词?”
We'll think about it in section, how you don't need to vaccinate everybody, but you just need to vaccinate a critical number in order to stop the disease from progressing through a community.
我们在讨论会上讲这个,为什么不需要给每个人都接种,但你只需要让接种人数达到一个临界值,就能阻止这个疾病在社会中传播
It doesn't actually have an electron in it, so we don't have to worry about whether it's very high in energy or not, we don't care that it's high in energy.
你也许会想,为什么我们不杂化这个2py轨道,它里面没有电子,所以我们不用管它的能量。
Why did you choose this major in the first place?
你为什么一开始就选这个专业呢?
Why did you choose Chemical Engineering as your major?
你为什么选择化学工程这个专业呢?
Can you tell us a little bit about Outdoor Action and a little bit of how you came to this conversation, because we decide to collaborate on something.
你能否给我们简单介绍下这个项目,也谈一谈你为什么要来这个讲堂,我想我们一定会有一些共同点。
Because there's probably no right answer here, but why might this approach be better? Yeah?
因为这里没有一个固定的答案,但是为什么这个方法更好点呢?,你说?
The question was, if you didn't hear, why do I have two equal signs?
这个问题是,如果你没听到问题的话,我为什么要用两个等号呢?
Why do you come to this market?
你为什么来这个集市?
So you don't want to put in a negative energy, that's not going to help you out, you need to put in positive energy to get an electron out of the system. So that's why you'll find binding energies are always negative, and ionization energies are always going to be positive, or you could look at the equation and see it from there as well.
因为这对电离没有帮助,你需要一个正的能量,使得电子脱离这个系统,这就是为什么你会发现,结合能总是负的而电离能总是正的,或者你们看这个方程也可以发现这一点。
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