constant vigilance
📖 释义
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持续警惕
💬 例句
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In a high-security facility, constant vigilance is necessary to prevent unauthorized access.
在高安全性设施中,需要持续警惕以防止未经授权的访问。
In a high-security facility, constant vigilance is necessary to prevent unauthorized access.
在高安全性设施中,需要持续警惕以防止未经授权的访问。