The worst of it is, I don't exactly know where we are.

最糟糕的是，我不知道我们究竟在哪里。

youdao

The Water Rat was restless, and he did not exactly know why.

水鼠兰特坐立不安，他也不知道为什么。

youdao

Mary McBride: We don't exactly know.

玛丽·迈克·布莱德：我们还没有准确结论。

youdao

Let us say I want to sell my car but I do not know exactly how much it is worth.

VOA: special.2009.04.12

I don't exactly know where they are in RAM, but I know if I've got 2 gigabytes of RAM, zero is here, byte 1 is here, byte 2 is here, dot, dot, dot so maybe byte 123 is over here and 456 is here.

我不知道他们在内存中哪个地方，但是我知道如果我有2G内存，零在这里，字节1在这里，字节2在这里，等等等，所以可能123字节在这里，456字节在这里。

哈佛公开课 - 计算机科学课程节选

you know, he is like... he is actually really the father of exactly the field I'm working in.

你知道，他……他其实就是我研究的这个领域的创始人。

以爱因斯坦为榜样 - SpeakingMax英语口语达人

But if these don't help--and you don't exactly know what's triggering your symptoms--it's best to see an allergist, he says.

CNN: Finding relief as spring allergies rage on

Here, I think they were just so overwhelmed, the public bureaucracies, the federal response and so on, they didn't exactly know where to start.

NPR: Rebuilding-Project Scholar Picked for New Orleans Job

In fact, he experimented with working with quarterbacks like Steve Beuerlein and Todd Marinovich two decades ago but admits he didn't exactly know what he was doing with them.

WSJ: Tom Brady, Drew Brees Gets Help From the Best Baseball Coach in the NFL