国防部长唐纳德·拉姆斯菲尔德2002年2月12日新闻发布会上语
because as we know,there are known knowns.
There are things we know
we know. We also know there are known unknowns.
That is to say,
we know there are some things we do not know,
but there are also unknow unknowns.
The ones we don't know we don\'t know.
据我们所知,
我们已经知道一些,
我们知道我们已经知道一些,
我们还知道,我们有些并不知道,
也就是说,我们知道有些事情我们
还不知道,但是还有一些,
我们并不知道我们不知道,这些我们不知道的,
我们不知道。 这个很搞笑的,又很有意思 纠正一下,but there are also unknow unknowns.的unknow应该是unknown
页:
[1]
