???? ??????? ???? ?? ????? ?? ????? ?? ????? ?? ?? ????? ??? ???? ???.Making use of “good to know” in the sentence is remarkably uncomplicated. You just use this phrase whenever a person provides you with handy data. If it’s good that you know the information, you say “good to know”.??????? ???? ?? ???? ?????????-??????? ????? ????? ?? ??