known unknowns 中文意思是什麼
known unknowns
解釋
已知的未知數-
But his unknowns are known unknowns, to borrow a phrase from his enemy, mr rumsfeld
但是，借用他的敵人拉姆斯菲爾德先生的一句話：他的無知是已被知曉的無知。 -
We also know there are known unknowns ; that is to say we know there are some things we do not know
同時，世上還存在著我們不知道的不明事物，也就是說我們不知道自己不知道。 」
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