Mr. Smith put his paper down, turned around, and said to the man, "Who are you? How do you know all that about me?"

史密斯先生放下报纸，转过身来对那个人说：“你是谁？你是怎么知道我这些事的？”

youdao

And now that you know what not to do, let me tell you a secret about happiness.

现在既然你知道要做什么，那就让我告诉你有关快乐的一个秘密。

youdao

There is also an asymmetry here: you know who I am; in fact some people on these threads seem to know more about me than I do. But I have no idea who I am arguing with.

这里还存在着一种不对称：你们知道我是谁——事实上，这些板块里的一些人似乎比我还要了解我自己——而我却不知道自己在与什么人争论。

youdao

And let me ask you, Ron, what do we know about how close the race for second place is between Hillary Clinton and John Edwards right now?

NPR: John Edwards Loses in South Carolina

And also when you said to Norah or me maybe we didn't know those cases -- do you think most average Americans know about a Supreme Court case from 75 years ago?

WHITEHOUSE: Press Briefing