With the championship wide open, this weekend's matches are crucial.冠军还未决出，这个周末的比赛很关键。The trial ended with a hung jury and the judge declared a mistrial.审判结束时陪审团未能做出裁定，法官宣布此次审判为未决审判。The idea of changing the traditional race rules is still left hanging in midair.改变传统赛跑规则的设想至今依然是议而未决。