noun🔗Share半后卫, 中后卫 (field sports) Any of various positions on the field of play between the forwards and the fullbacks."The coach instructed the halfback to focus on both running the ball and blocking for the quarterback. "教练指示半后卫既要专注于带球跑动，也要为四分卫做好掩护。sportpositionChat with AIVocabulary GamePractice Reading
noun🔗Share后卫，中后卫。 (field sports) A player who occupies one of these positions."During the football game, the halfback ran quickly down the field with the ball. "在足球比赛中，那名后卫带球快速地冲过了球场。sportpositionpersonChat with AIVocabulary GamePractice Reading
verb🔗Share担任后卫，打半卫。 To play in the position of halfback."The coach decided to halfback Maria in the second half of the game. "教练决定在下半场让玛丽亚打半卫。sportpositionactionChat with AIVocabulary GamePractice Reading
