名词
中文翻译：后卫
同义词：
['back', 'guard', "rear例句：1. The team's defense was excellent in the game.（球队在比赛中的防守做得很好。）2. The coach instructed the players to improve their defensive skills.（教练指导球员们提高他们的防守技巧。）"]
例句：
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1. The team's defense was excellent in the game.
球队在比赛中的防守做得很好。
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2. The coach instructed the players to improve their defensive skills.
教练指导球员们提高他们的防守技巧。
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3. The goalkeeper stood tall and made several crucial saves to secure the victory for his team.
守门员站得高高的，做出了几次关键的扑救，为他的球队赢得了胜利。