名词
中文翻译：近卫军
同义词：
['guards', 'bodyguard', 'sentinels']
例句：
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1. The king's guards were always vigilant.
国王的警卫总是警惕。
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2. The bodyguard was protecting the VIP when he was attacked.
保镖在保护VIP时被攻击了。
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3. The sentinels stood guard outside the castle gates at night.
哨兵们在城堡大门外站岗守夜。