让科学家们感到困惑的一个更大的问题是，我们究竟为什么会打哈欠。
A bigger question puzzling scientists is why we yawn at all.
最糟糕的是，我不知道我们究竟在哪里。
面对危机，我们究竟该如何应对？
我们究竟能不能赢得抗癌战役？
然而我们究竟应该怎样来看待他的理论呢？
那么我们究竟知道多少？
我们究竟该以什么来作为无辜者的标志呢？
但是我们究竟为这些项目花费了多少钱呢？
我们究竟在找寻什么？
但是它对我们究竟有什么意义？
那么，我们究竟需要哪些改变？
我们究竟为何会做梦？
真正的问题是我们究竟为什么要在那里？
我们还是很注意我们究竟吃了多少碳水化合物的。
We're actually paying really close attention to the amount of carbs we eat.
我们究竟向他学习？
目前令人疑惑的事情之一就是，我们究竟要一直改变多少。
One of the things that is mind-boggling right now is how much we have to change all the time.
我们要更清楚地知道，我们究竟问的是什么问题？
We just have to get clearer about what precisely the question is that we're trying to ask.
但是，我们是否曾经停下来看看我们究竟在做什么呢？
地球似乎已经竭力提高了嗓门，但是我们究竟有没有认真听呢？
When the Earth seems to raise its own voice to the pitch of a gale, have we the ears to listen?
我们究竟为什么要相信一个敢说不敢认的人对他人的攻击之词呢？
Why on earth should we believe an attack by someone who's unwilling to stand behind his or her own words?
现在一项试验已经启动，它可以告诉我们究竟发生了什么。
Now an experiment has begun that could explain what is going on.
但在生日那天，我们究竟在庆祝什么？为什么庆祝生日是个好主意呢？
But what exactly are we celebrating on our birthday and why is it a good idea to celebrate?
我们究竟该怎么做才能确保我们家人吃到的蔬菜水果是真正干净的呢？
So in the meantime, what can we do to make sure our family is eating clean fruits and vegetables?
但底特律工人和管理人员夜不能寐的问题是：我们究竟接下来该怎么办？
But the question that keeps Detroit workers and executives up at night is: What do we do next?
这些砖墙让我们来证明我们究竟有多么想要得到我们所需要的。
But remember, Brick walls are there for a reason: they let us prove how badly we want things.
我们究竟为什么需要担心所有这些冒出来的东西？，它们与交流根本毫无关系？
Why on earth should we worry about all this bubbling up of stuff that has nothing to do with communication?
谈到第三个问题——我们究竟能从召回事件中学到什么——历史提供的答案不能令人满意。
As far as the third question is concerned-what can it learn from other recalls-history offers little comfort.
我们究竟为何来到这世界是个恼人的问题，我们为何变老死亡是紧跟而来的问题。
AFTER the nagging question of why we are here at all, the one about why we age and die comes a pretty close second.
所以我决定坐下来好好研究一下，我们究竟会在什么情况才会看到那个讨厌的对话框。
So I decided to sit down and figure out under what circumstances you'll see this dialog.
我们究竟在多大程度上，是由多种人格组成的，又在多大程度上是一直由单一人格组成的。
To what extent are all of us composed of multiple people, and to what extent are we a single unified person over time?
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