无从
HSK 7-9have no way to; be unable to
Examples
无从得知
There's no way to know.
无从下手
Don't even know where to start.
无从判断
Can't determine it.
have no way to; be unable to
无从得知
There's no way to know.
无从下手
Don't even know where to start.
无从判断
Can't determine it.