1.i>b> , ; to have no concern with , ; it is no concern of mine , ; what concern is it of yours? ? ? mind your own concerns ;
2.b> , , (, i>); to show concern for an invalid ; to feel concern about one's future / ; to cause concern ; to give a person much concern ; the problem is a major concern of the new administration ;
3.b> ; i>;
4.b> , ; ; paying concern / ;
5.b> ; matter of great concern ;
6.b> pli> ; meddling in smb.'s concerns / ; mind your own concerns , !