When I was finally done I went and sat at the end of her bed. Not really saying anything but just sitting. I guess I didn' t know what to say.

收拾完以后，我就走到她的床边，坐下来，只是静静地坐着，没有说一句话，因为我不知道应该说些什么。

youdao

So you throw your hands up and you say, "Oh, I guess I don't know what it's like."

于是你会两手一摊，说，我想我是想不出来的“

耶鲁公开课 - 死亡课程节选

Maybe you don't even know what this-- do you all know what carbon paper-- I guess you do know what this is, right?

或许你们甚至都不知道这是什么东西-,你们都知道复写纸吗-,我猜你们都知道这是什么，对吧？

耶鲁公开课 - 金融市场课程节选

My guess is they don't even really have a reference for what a chaplain is.

我想他们应该也不大了解,教士到底是干什么的吧。

普林斯顿公开课 - 人性课程节选

It isn't hard to guess what often happens: High-paid employees find part of their contributions kicked back to them, generally at year-end.

FORBES: Taxing Matters: Saving to the max

You don't have to guess what I'll do as president.

NPR: Joe Biden, Big Guy from Little State

She didn't know and couldn't guess who or what this woman was, or what her business was out here in a restricted area with a damn nor'easter on its way in the dark.

NPR: Excerpt: 'The Assassins Gallery'