I don't know how you can eat so much yet never put on any weight, son.

儿子，我不知道你怎么能吃这么多，还一点都不长胖。

youdao

Don't you know that? Don't you know that goddamn secret yet?

你们难道不知道那吗，你们还不知道这个秘密吗？

youdao

Well... you really don't know that yet.

唔……看来您还真的不知道这是怎么回事。

youdao

I don't know if you heard this morning, but there was news of the discovery of yet one more element.

我不知道你们今早听说了没，有一个新发现,一个新的元素的发现。

麻省理工公开课 - 固态化学导论课程节选

It's just a placeholder that says I don't yet know what I wanna put here but I wanna put something, let me get back to you in just a moment.

它只是一个占位符，告诉电脑,我想在这放一个东西，但是暂时还不知道放什么东西，我先打断一下。

哈佛公开课 - 计算机科学课程节选

You make a life plan, and then, you know, you don't die yet.

比如你订了一个人生计划，然后，虽然你还没有死。

耶鲁公开课 - 死亡课程节选

You know what's going to happen and yet you don't know.

WSJ: Jason Gay: The Underdogs Can Go Home

Maybe the most interesting part of this is that two V3 variants are also topping 2009's most-recycled list, so they're definitely getting taken out of circulation -- it just might take a few years yet before you don't know anyone that uses one, that's all.

ENGADGET: Nielsen stats: a lot of iPhones out there, but also a lot of everything else

How timely, in a bad sort of way, for the central message I wanted to leave you with, which is this: We don't fully know the answer to your question yet.

CNN: What are antidepressants' long-term effects?