1.
The three players in the back row are called left back, center back and right back.
后排的三名是左后卫、中后卫和右后卫。
2.
The inside left is passing the opposing side's fullback line.
这左前卫正越过对方的后卫线。
3.
(football) a person who plays in the backfield.
（足球）在后卫位置的人。
4.
the linebackers were ready to stop a rush.
后卫球员准备停止带球。
5.
He's playing left-back now.
他现在改踢左后卫。
6.
Hey, what's wrong with the full-backs on the visiting side?
嗨，客队的后卫怎么啦？
7.
Jack is a full back of the team.
杰克是球队的后卫队员。
8.
(football) the person who plays tailback.
（足球）踢后卫位置的人。
9.
I' ye never played as left played as left back before.
我原来从未踢过左后卫。
10.
play the fullback, in football.
在足球比赛中担任后卫。
11.
Hit the running back with a pass.
传球给快跑中的后卫
12.
A back positioned on offense behind or outside of an end.
助攻边卫在边锋后边或以外采取进攻的后卫
13.
The rear guard of an armed force.
后尾部队某支军事力量的后卫部队
14.
The positions filled by these players.
后卫位置后场队员防守的位置
15.
the position of the offensive back who lines up behind or outside the end.
在边锋后边或以外采取进攻的后卫。
16.
The players stationed behind the line of scrimmage.
后卫防守在并列争球线后面的队员
17.
The quarterback faked to the fullback and handed off to the halfback.
四分卫做了个要把球传给后卫的假动作，却把球传给了中卫。
18.
After school David does his homework.
放学后，大卫做家庭作业。