规则
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a principle or condition that customarily governs behavior; "it was his rule to take a walk before breakfast"; "short haircuts were the regulation"
established customary state (especially of society); "order ruled in the streets"; "law and order"
directions that define the way a game or sport is to be conducted; "he knew the rules of chess"