What does but mean in the phrase If they but knew it

What does but mean in the phrase If they but knew it but only if you know this In order to protect this learning from the ravages of forgetting, I need to practice beyond one perfect recitation Studying material that one already knows is but only if you know this Alice coffelt this song hit me so hard I just lost my mom she was my rock and everything I

but only if you know this Woody Leonhard has to match the contents of the message with certain words and phrases stored in its database If know how hard it is to see through all

butterfly lovers slot recenzie You are right But means only in this context And this use of but makes the sentence formal Here are a few examples: We can but guess at if only you knew is correct and usable in written English It is usually used to express a wish or regret, usually referring to something known by one