neutral zone
noun/ˈnjuːtrəl zəʊn/
/ˈnuːtrəl zəʊn/
- (in ice hockey) an area that covers the central part of the rink, between two blue lines
中区 - (in American football) an imaginary area between the teams where no player except the centre is allowed to step until play has started
中立区（比赛开始前对阵双方之间除中锋外的球员不准进入的区域）