名词
中文翻译：Unknown
同义词：
['focus', 'concentrate', 'concentrate on', 'concentrate on something']
例句：
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2.
在射击或战斗中
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3.
在工作或学习中
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1. The soldiers were instructed to fire at the enemy from a safe distance.
士兵们被指示从安全距离向敌人开火。
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2. During the game, the players had to concentrate on their opponent's moves.
比赛中，球员们必须专注于对手的移动。
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3. She focused her attention on the task at hand.
她把注意力集中在手头的任务上。