改变打法一种在橄榄球争球线上作为就对方阵势的调整，由四分卫发令的新的或替代进攻打法，或由后卫发令的防守阵势 A new or substitute offensive play called by the quarterback or a defensive formation called by a linebacker at the line of scrimmage as an adjustment to the opposing side's formation.
一个指挥得差劲的四分卫足球员 A quarterback who called a poor play.
四分卫向左场底线一记跳传使太阳队得分。 The Suns scored when the quarterback tossed a jump pass to the left end.
四分卫遭到防守线球员猛烈攻击 The quarterback was mobbed by the defensive line.
