你知道蝴蝶在变为我们所熟悉的飞虫形态之前，经历过三种不同的形态吗？
Do you know that butterflies live three separate lives before they become the flying insects we all know?
我知道这些，因为在我们相遇之前，你给我看了你关于这天的日记。
I know this because, before we met, you showed me your diary and you wrote about this day.
至今我仍不知道那是一种什么样的奇异动力，使我在还没有透露给别人之前就把乔治领去看望姑姑，告诉她我们已经订婚的消息。
But to this day I do not know what strange impulse made me take George to see her and to tell her, before I had confided in another living soul, of our engagement.
我们永远找不到完整的真理，至少在第二次到来之前不能，谁知道那将是什么时候呢？
We'll never find Truth in her entirety, at least not until the Second Coming, and who knows when that will be?
你可能想知道在写任何实际的内容之前，为什么我们担心与asdi一起检查TOC。
You may wonder why we bothered to review the TOC with ASDI before writing any of the actual content.
我们知道我们的流程在活动a执行之前事实3发生的可能性和概率非常小。
Knowing our process we determined that the likelihood and probability of Fact 3 occurring before activity a is extremely low.
当朋友打电话要和我们在一起的时候，我知道我的女儿很快就没有每周玩耍的时间了，所以我们在我们时间到之前去看看朋友们。
When friends call to spend time with us, I remember that soon enough there will be no weekly playdates for my daughter and so we go off to see friends before our time is up.
在我们继续下去之前，您需要知道几个定义。
Before we continue, here are a few definitions you need to know.
在明年春季华为公布年度业绩报告之前，我们还不能确切地知道它的表现如何。
We won't know until spring, when Huawei issues its annual report, exactly how well it is doing.
他对BBC新闻说：“这是一张狼的照片，绝无问题，但我们之前从不知道在塞内加尔也有狼。”
"It was a picture of a wolf, there is no question about that, but we have never talked about wolves being present in Senegal before," he told BBC News.
在我们继续之前，关于mock对象有两点需要知道。
在之前的某一个时刻我们知道他在哪；我们让他可以得到食物和水。
At one point we knew where he was; we allowed food and water to go in to him.
在我们选他当国会议员之前，我们要知道他的主张。
Before we elect him to parliament, we want to know what he stands for.
因为他们很好地适应了衣服，所以我们知道身体上的虱子或衣服上的虱子在人类穿上衣服之前几乎肯定不存在。
Because they are so well adapted to clothing, we know that body lice or clothing lice almost certainly didn't exist until clothing came about in humans.
在我们做这项研究之前，我们不知道气候会有怎样的异常，这些异常会持续多长时间。
Before we did this study, we didn't know what the climate anomalies would be or how long they would last.
我想没有哪个做父母的能够完全知道他们的孩子在想些什么，但是我们在知道这一切之前都没什么偏见。
I guess no parent can know entirely what their children are thinking, but I am keeping an open mind until we know it all.
在我们知道法航447航班上到底是哪个零部件出现故障之前，是根本不可能知道其他的哪些飞机有着潜在的危险。
Until we know which parts, if any, failed on Flight 447, it is impossible to know which other planes might be at risk.
但的确存在一些类似组织，我们之前就一直在追踪他们，而我们的警方也一直知道他们的存在。
But we have had some groups, we have followed them before, and our police is aware that there are some right-wing groups.
我们知道在我们到达之前那是一个屠场。
但是我们之前知道，他认为我们的灵魂，存在于我们的身体诞生之前，在我们的身体被创造之前。
But we can only remember, he thinks, in the relevant way if our soul existed before the birth of our body, before the creation of our body.
答案是它们不必知道；在返回指针之前，我们会将其移动到这个结构之后，把它隐藏起来。
The answer is that they don't have to know about it; we will hide it by moving the pointer past this struct before we return it.
第一个是，在我们给孩子们指出人种间的差异之前，假设认为他们并不知道。
The first is the assumption that kids don't see racial difference until we show it to them.
在这种情况下，在我们知道事务已被提交之前，操作不能结束。
In this case, the operation cannot be completed until we know that the transaction has been committed.
我没法把我们的友谊量化，也不能确切地知道，在我们闪光而易碎的骨头断裂之前，我们能到底能承受多大的压力。
I cannot quantify the physics of friendships and do not know exactly how much intense pressure can be applied before these glittery, brittle bonds break.
在我们之前，没有人知道该如何对所有这些物体进行追踪。
Nobody before had figured out how to keep track of all that stuff.
他知道，他面前的时间有限，在其他的发行业明白是什么打击了它之前，“在百视发出攻击之前的五年，几乎只有我们有影碟邮寄，”他说。
He knows he has limited time before the rest of the movie-distribution industry realizes what has hit it. "We had DVD by mail mostly to ourselves for five years before Blockbuster attacked," he says.
我们知道在现实世界里人们通过书的封皮来评价书的好坏。但在这个研究之前，我们不清楚人们是怎么样在网络上评判他人的。
It's already known that people judge a book by its cover in the real world, but before this study, it was less clear how users judged other people online.
在本章，我们看一下几个常用的模块，在开始浏览其中的函数之前，我们先得知道如何装载模块。
In this chapter, we're going to examine a few useful modules and the functions that they have. But first, we're going to see how to import modules.
在知道10号是周日之前我们就特地选了这个日子成婚
We are getting married and purposely chose 10/10/10 but had picked the date before we knew it was a Sunday.
在知道10号是周日之前我们就特地选了这个日子成婚
We are getting married and purposely chose 10/10/10 but had picked the date before we knew it was a Sunday.
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