ground rule noun
plural ground rules
plural ground rules
Learner's definition of GROUND RULE
[count]
1
: a basic rule about what should be done in a particular situation, event, etc.基本原则 —
usually plural通常用复数 2
chiefly US, sports : a special rule about how a game is played on a particular field, court, or course(体育比赛的)场地比赛规则—
usually plural通常用复数