none the wiser
US /nʌn ðə ˈwaɪ.zər/
UK /nʌn ðə ˈwaɪ.zər/

1.
一無所知, 沒有更明白
not knowing or understanding any more than before, despite having been told something
:
•
He tried to explain the complex theory, but I was still none the wiser.
他試圖解釋複雜的理論,但我仍然一無所知。
•
After reading the instructions, I was none the wiser about how to assemble the furniture.
讀完說明書後,我仍然一無所知如何組裝家具。