for all I know

• n. 就我所知

例句

用作名词 (n.)

1. He might be in the library for all I know.
   就我所知，他可能在图书馆。
2. It's a deception, as far as I can discover.
   就我所知，这是一个骗局。

词汇搭配

• for all I know 就我所知