It's a -- And I think, John, that air-burst took out the telecommunications.

约翰，我想这次空中爆炸摧毁了通讯系统。

So let's say I have Person A and I have Person B.

好了 假设 有两个人A和B。

Wow, I just got an A- and I didn't even work that hard for it.

我刚拿了A-的成绩，我都没怎么花精力。

For example, in the word " machine, " there are two vowel sounds: " a" and " i" .

例如，" machine机器" 这个单词中有两个元音" a" 和" i" 。

So, for example, if this is A and I know it's wrong, I'll just cross it off.

因此，例如，如果这是 A 并且我知道它是错误的，我会把它划掉。

Um, " A" sent Mona a text, A and I think she just broke up with me.

给梦娜发了条短信她刚才跟我绝交了。

And, a couple modifiers that are especially useful are the " a" and " i" modifier.

并且，一些特别有用的修饰符是“a”和“i”修饰符。

Let's say I have the random variable a, and I define random variable a to be x minus y.

假设我有随机变量 a，我将随机变量 a 定义为 x 减去 y。

To be honest, at that time, I was not very familiar with A and I have known him for less than half a month.

说实话，那时候我对A不是很熟悉，认识不到半个月。

Well, traffic was awful, and the bakery was closing, so Hector... a... and I begged him not to, drove up on the shoulder, and the police caught us.

嗯 路上堵车 面包店快关门了，所以Hector... 我求他不要，把车开到路肩上 然后警察就逮住我们了。

So I'm going to go straight to paragraph A, and I'm just going to scan for information and I'm going to scan for those keywords we looked at in our information.

所以我将直接转到段落 A，我将浏览信息，然后我要浏览那些我们在信息里看到的关键词。

So what I'm gonna do now is, I'm going to take introduction A. And I'm gonna break it down into its constituent parts, all right.

所以我现在要做的是， 我要介绍 A。 我要把它分解成它的组成部分，好吧。

And so we've already used 31 for number A, and I was quite confident in placing number 31 with paragraph A, so let's just see if this would work.

因为我们第 31 题已经选了 A 了，而我非常有信心将 A 放在第 31 题，所以让我们来看看这能不能行。

Now you're trying to make a movie in real life with a real-life water strider and a… And I'd say oh, I guess apparently I was.

现在你正试图用现实生活中的水黾和… … 在现实生活中制作一部电影，我会说哦，我想我显然是。

The intermediate species, also (and this is a very important consideration), which connected the original species (A) and (I), have all become, except (F), extinct, and have left no descendants.

连接原始物种（A）和（I）的中间物种（这是一个非常重要的考虑因素），除了（F）外， 都已经灭绝， 并且没有留下后代。

So, it just started very simply as me not wanting to be rescued, A. And I also wanted to do roles that showed what was happening in society at that point.

所以，它只是开始很简单，因为我不想被拯救，A。而且我也想扮演展示当时社会正在发生的事情的角色。

These two species (A and I), were also supposed to be very common and widely diffused species, so that they must originally have had some advantage over most of the other species of the genus.

这两个物种（A 和 I）也被认为是非常普遍和广泛传播的物种，因此它们最初一定比该属的大多数其他物种具有一些优势。

It seems, therefore, extremely probable that they will have taken the places of, and thus exterminated, not only their parents (A) and (I), but likewise some of the original species which were most nearly related to their parents.

因此，它们似乎极有可能取代并因此灭绝， 不仅是它们的父母（A）和（I），而且还有一些与它们的父母关系最密切的原始物种。

Being descended from a form that stood between the parent-species (A) and (I), now supposed to be extinct and unknown, it will be in some degree intermediate in character between the two groups descended from these two species.

作为介于亲本物种 (A) 和 (I) 之间的一种形式的后代， 现在应该已经灭绝且不为人知，它将在某种程度上介于这两个物种后代的两个群体之间。

Usually " ah" is spelt with just an " a" , although there are some words where you might see " a" and " i" together, or " a" and " u" together, for example: " laugh" .

通常“ah” 只拼写为“a”，尽管有些单词您可能会同时看到“a” 和“i” ，或者“a” 和“u” ，例如：“laugh” 。