However, exactly where this relationship ties is difficult to pin down.

然而，很难弄清楚这其中的联系到底如何。

Are you a queen or fish bait?

你到底女王还鱼饵？

Commit to your plan and follow it through.

忠于你的计划并将其进行到底。

Which, then, is more likely, dividend or disaster?

那，人口问题到底能带来红利还灾难？

What the hell happened back there? !

刚才到底什！

You know what transcends all linguistic and cultural barriers?

到底什打破了语言和文化壁？

But exactly how much hotter depends on innumerable factors, both natural and human.

但到底有多热，这取决于无数的因素，有自然也有人类因素。

I can't believe it's all gone. Dad never follows through.

我不敢相信圣诞真没了。老爸从不会坚持到底的。

What was I actually doing when I scrolled through Facebook?

当我浏览脸书时，我到底在做什？

Just how many sonnets did he write?

他到底写了多少首十四行诗？

How can you still figure out which alien is which?

你如何才能弄清楚，到底谁谁呢？

And we start looking at, where did things go wrong?

到底哪里出了差错?

OK, let's see if we got this right.

好的，所以“敲窗人”到底干啥的呢？

Does the younger generation have a clear conception of what they want?

年轻一代清楚他们到底想要什吗？

So, what are you doing with level-nine access anyways?

所以你到底要用九级权限做什？

What exactly do you mean by disciplining them?

那你说的“惩罚”到底什?

You look different today, but I can't quite put my finger on what it is.

你今天看起来不太一样，但我又说不出来到底哪里不一样。

So how important is the appearance of food?

那食物的外观到底有多重要呢？

But have you taken a second to consider what these natural flavors actually are?

但你有没有想过这些天然味道到底什？

Professor, what exactly is your goal? Why do you do all of this?

教授，你的目标到底什？你为什要做这些？