名词
中文翻译：盾牌
同义词：
['defence', 'guard', 'barrier', "protection例句：1. The knight's shield was a symbol of his bravery and courage.（骑士的盾牌象征着他的勇敢和勇气。）"]
例句：
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1. The knight's shield was a symbol of his bravery and courage.
骑士的盾牌象征着他的勇敢和勇气。
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2.The soldiers used shields to protect themselves from enemy attacks.
士兵们使用盾牌来保护自己免受敌人的攻击。
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3.The shield law prohibits the use of weapons in public places.
盾牌法禁止在公共场所使用武器。