名词
中文翻译：Unknown
同义词：
['enemy', 'foe', 'adversary', 'rival', 'opponent例句：1. Our ghostly enemy is always lurking in the shadows.（我们的敌人总是潜伏在阴影中。）']
例句：
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1. Our ghostly enemy is always lurking in the shadows.
我们的敌人总是潜伏在阴影中。
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2.The ghostly enemy of peace has been a constant threat to our nation's security.
和平的幽灵敌人一直是我国安全的一个持续威胁。
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3. The ghostly enemy of progress is often the lack of education.
进步的幽灵敌人往往是缺乏教育。