out of boundsWiktionary 原文英美释义介词短语prepositional phrase1idiomaticWhere one is prohibited to enter.2idiomaticBeyond the bounds of civility, morality, or normality.3Outside the area of play; beyond the sideline of a playing field or court.名词noun1(sports) A sideline marking the edge of a playing field or court.2(sports) An instance of a player or the ball going out of bounds.3Ground that one is not permitted to enter, or that is outside the permitted playing area.