n.后场(争球线后面的区域)，守卫队员

The quarterback rolled to the backfield and handed off the ball to the running back.
四分卫向后场滚动并将球传给了跑卫。
The defensive tackle collapsed the pocket, forcing the quarterback to scramble to the backfield.
防守端锋压缩了口袋，迫使四分卫向后场躲避。
In this play, the offensive line created a big hole in the backfield for the fullback to run through.
在这一战术中，进攻线为全卫在后场创造了一个大缺口让他可以穿过。
The team's strategy was to use misdirection plays that aimed to confuse the defense by making them think the ball would be handed off in the backfield.
球队的策略是使用误导性战术，通过让防守方误以为球会在后场传出，来混淆他们。
During the play, the tight end moved from the backfield to the line of scrimmage to block for the running back.
在比赛中，近端锋从后场移动到冲球线为跑卫进行阻挡。
The head coach emphasized the importance of having a strong running game by focusing on establishing a rhythm in the backfield.
主教练强调了拥有强大跑攻的重要性，重点在于在后场建立节奏。
The defensive coordinator noticed the quarterback's tendency to keep the ball in the backfield longer than necessary, which he planned to exploit.
防守协调员注意到了四分卫倾向于在后场保持球的时间比必要长，他计划利用这一点。
The rookie running back had a breakout game, gaining most of his yards after contact in the backfield.
新秀跑卫打出了生涯最佳表现，在后场接触对手后获得了大部分推进码数。
The play-caller instructed the quarterback to read the defensive end and decide whether to hand off the ball in the backfield or take it himself.
战术呼叫者指示四分卫阅读防守端锋，决定是否在后场传球给跑卫或自己持球。
The defensive line's ability to penetrate the backfield forced the opposing team's quarterback into hurried decisions, leading to several sacks.
防线的渗透能力迫使对方四分卫做出仓促决定，导致了几次擒杀。