게임, 스포츠 또는 조직의 공식 규칙이 담긴 책.
A book that contains the official rules for a game, sport, or organization.
예문:
"The tournament director checked the rulebook to resolve the dispute between the players."
"Make sure you read the rulebook thoroughly before starting your first match."
특정 분야나 활동에서 따라야 하는 규정이나 관습적인 행동 표준.
The accepted standards or traditional ways of doing things in a particular field or activity.
예문:
"The startup's success came from rewriting the rulebook of the traditional retail industry."
"When it comes to creative writing, there is no fixed rulebook to follow."