halfback

noun

1. （足球、曲棍球、橄榄球的）前卫
   one of the defending players in football ( soccer ), hockey or rugby whose position is between those who play at the front of a team and those who play at the back
2. （美式足球的）前卫
   one of the two attacking players in American football whose position is behind the quarterback and beside the fullbacks
3. 前卫的位置；中场
   the position a halfback plays at

1. The injured right halfback was compelled to sit out the rest of the play.
   受伤的右中卫只好退出比赛，在剩下的时间里坐在一旁。
2. The star halfback hauled down the pass for a touchdown.
   那位明星中位接住远传球触地得分。
3. 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。
4. His Shan Zhishi: The practice that compares halfback is put mattess on platform directly, receive on the side give a work area, save a space extremely.
   他山之石：比较前卫的做法是把床垫直接放在地台上，旁边接出一块工作区域，极其节省空间。
5. Analysis the Defense Skills Used in Halfback of the Juvenile Football Players; The goalkeeper was injured so a defender had to go in goal.
   青少年足球运动员突前中卫防守技术调查分析守门员受伤了，只好由一名防守队员来守门。
6. Along with society high-speed development, scientific means to update ceaselessly, press reports means and skills also appear less halfback.
   随着社会高速发展、科技手段的不断更新，新闻媒体的报道手段和技巧也越显得前卫。

noun

1. (American football) the position of a back on a football team

2. (football) the running back who plays the offensive halfback position