ONE PHRASE, IN CONTEXT
not that i know of
据我所知没有;我不知有这回事

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01据我所知没有;我不知有这回事
IN A SENTENCE
Is the west entrance open today? Not that I know of; the notice says repairs continue until noon.
西入口今天开放吗?据我所知没有;通知说维修会持续到中午。
