- ground rules[plural]
the basic rules on which something is based 基本原则；基本准则 The new code of conduct lays down the ground rules for management-union relations. 新的行为规范确定了资方与工会关系的基本原则。 🔊🔊
- [countable] (North American English,
sport 体育 a rule for the playing of a game on a particular field, etc. （某一体育运动场地等的）比赛规则