JLPT N1
～とは
the fact that; I'm surprised that; I didn't know that
Structure / Usage
Clause + とは
Example Sentences
まさか彼が犯人だったとは。
I can't believe he was the culprit.
こんなに簡単だったとは知らなかった。
I didn't know it was this easy.
the fact that; I'm surprised that; I didn't know that