Now, if that isn't interagency cooperation, I just don't know what is.
如果这还不算情报机关之间的合作, 我不知道这是什么了。

I don't know if you know that jokes also can't be copyright protected.
我不知道你是不是知道笑话 也不能受到版权保护。

But, I don't know why Ben didn't pay you, but I drove back to the site.
可是，我不知道为什么本不付你钱不过我回到工地了。

I don't know. It's an action movie, so I bet you won't like it very much.
谁说得，其实我也很喜欢动作片啊，当然除了那些烂片子。

Don't blame the children for their bad manners they don't know any better.
不要责怪孩子们没规矩 他们还不懂。

I don't know if it's the fish or something I ate that doesn't agree with me.
不知道是我吃的鱼还是什么东西一直不消化。

You don't know what to wear and the slide projector isn't working correctly.
你不晓得穿什么衣服和幻灯机无法正常工作。

We haven't a fucking clue about anything. We just don't know who killed Cahill.
我们狗屁线索都没有。我们真得不知道谁杀了卡荷尔。

You know that the sampling rate is constant, you just don't know its frequency.
你知道采样率是恒定的, 你只是不知道频率。

If you pretend to know what you don't know, you'll only make a fool of yourself.
不懂装懂就会闹笑话。

You know, if you don't care about my feelings, I don't know what I'm doing here.
如果你不在乎我的感受 那我很困惑我还来干啥。

But when I don't know and when I haven't been asked, that's when the problem arises.
但是当我不知道或者未经我许可时，这就会出现问题。

The festival is coming, and I don't know why my children haven't come back home yet.
眼看到节下了，儿女们怎么还不回来？

I haven't had any contact with him all along, so I don't know why he came to see me.
我和他夙来没有交往，不知他为什么来看望我。

We don't know the exact details of this company. Don't sign the contract too quickly.
我们还不了解这家公司的底里，先不要贸然签约。

Do you know, Monsieur Marius, Father Mabeuf calls you Baron Marius, I don't know what.
马白夫公公管您叫男爵马吕斯还有什么的。

Maybe it is an inferiority complex, I don't know, but he doesn't feel like he's bigger.
也许这是自卑感，但是，他从不觉得他是更大的。

Has been here some days three or four I don't know how many I can't collect my thoughts.
到这儿好几天了三四天吧我不知道是几天我方寸太乱。

So no because you don't wanna go, Or no because you don't know what a progressive dinner is?
你不去是因为不想去 还是因为你不知道百家宴是怎么回事？

You know, I guess after working nine years in the club, I just don't know where the line is anymore.
我在俱乐部里工作了9年我几乎不知道界线在哪里。

Mr. Anderson? Don't think that I don't know that this assignment scares the hell out of you, you mole.
安德森？别以为我不知道这作业把你魂都吓没了，胆小鬼。

We don't know you, we don't have any friends in common, in fact, we think you might have requested our friendship by mistake.
我们没有共同的好友，你很可能是一不小心才添加的我们。

Neither in medicine, nor in law, government, or the social sciences can there be comfort in the old saying, 'What you don't know can't hurt you.'
不管在医学领域，还是在法律界、政府部门或者在社会科学方面，从下面这句古老的谚语中都找不到慰藉的成分：'不知者不为其所害。'

I haven't tried the airport service yet, so I don't know if there are other, hidden hells involved in connecting to a public, commercial wireless network.
我还没有在场试验过无线上网服务，所以不清楚在接通公用商业无线网络时是否会遇到一些潜藏问题。

When we treat any problems, we must hold an honest attitude"to admit openly what you know and what you don't know". Never pretend to know what you don't know, but learn it and make it known.
我们对待任何问题，都必须坚持“知之为知之，不知为不知”的老实态度，不懂决不要装懂，但是必须由不懂变为懂。