我们不知道答案，因为关于这台机器可靠性的研究还没有被重复。
We don't know the answer, because studies done on how reliable this machine is have not yet been duplicated.
做你能做的，因为你不知道答案在哪里。
You have to do what you can do, because you don't know where the answer's going to come from.
当我不知道答案时，他们笑了。
我不知道答案，所以就抄了约翰的。
他不知道答案，因此只能瞎猜。
我不知道答案，所以就抄了琼的。
我不知道答案，所以抄了约翰的。
不知道答案的律师快要抓狂了。
我不知道答案所以抄了琼的。
很明显，我们刚出生时是不知道答案的。
Clearly, you are not born knowing the answers to these questions.
由于我不知道答案，我请出李雷帮助我。
升调？(我不知道答案。)跟着录音重复。
Rising Intonation? (I do not know the answer.) Repeat after the speakers.
丹尼不知道答案，对吗？
汤姆低垂着头不敢说话，好像不知道答案。
Tom dropped his head and didn't dare say a word, as if not knowing the answer.
的时候，如果你不知道答案，就说，我不知道。
'and you don't know the answer, try saying,' I don't know. '.
老师知道他是个捣蛋鬼肯定不知道答案，所以她叫了吉姆。
But the teacher knows he's a trouble maker and that he doesn't know the answer, so she calls on Jim.
我想也许他是直接去了地狱，但是我们也不知道答案。
I think maybe he went straight to hell, but that we don't know. "- ifc."
对他来说这是个棘手的问题，因为他根本不知道答案。
It's a thorny question with him because he doesn't know the answer.
人们会问你在做什么，没人相信连你自己都不知道答案。
People ask you what are you doing and then they can't believe that you don't know what you're doing, "she said."
有事我们的确不知道答案，我们就会认真听老师作解释。
Sometimes we don't know the answers, we would listen to what the teacher explains carefully.
如果我在现有证据的基础上考虑，我真的不知道答案是什么。
And if I really think about it on the basis of my own evidence, I don't know the answer.
如果你问的问题我不知道答案，我会直接告诉你：我不知道。
If you ask me a question and I don't know the answer. I'm gonna tell you that I don't know.
但认清你是真不知道答案还是无法确信你已有的答案也同样重要。
But it's equally important to recognize the difference between genuinely not knowing the answer and lacking the conviction to accept the answer you already have.
如果你问我一个问题，我不知道答案，我就会告诉你我不知道。
If you ask me a question, and I don't know the answer, I'm gonna to tell you that I don't know.
来看那些参与者当被问及不知道答案的问题时是否考虑使用互联网去寻找答案。
to see whether research subjects, prompted by a questionthey did not know the answer to, thought about the Web.
谢天谢地，大多数美国人并不知道答案，至少他们并没有亲身体验过。
Thankfully, most Americans do not know, at least not firsthand.
谢天谢地，大多数美国人并不知道答案，至少他们并没有亲身体验过。
Thankfully, most Americans do not know, at least not firsthand.
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