not that i know of
01
据我所知没有, 我不知道
used to convey uncertainty or lack of knowledge regarding a particular situation or question
例子
Not that I know of, I have n't heard anything about it.
据我所知，我没有听说过这件事。
Not that I know of, I did n't receive any confirmation.
据我所知，我没有收到任何确认。
