名词
中文翻译：聚集的坦克
同义词：
['collective tank', 'assembly tank例句：1. The military has been gathering tanks for the upcoming battle.（军队正在集结坦克参加即将到来的战斗。）']
例句：
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1. The military has been gathering tanks for the upcoming battle.
军队正在集结坦克参加即将到来的战斗。
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2.The tanks were assembled in a large assembly hall.
坦克被组装在一个大装配车间。
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3. The tank was used to protect the city from enemy attacks.
坦克被用来保护城市免受敌人的攻击。