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BNC: 6559 COCA: 4825

the careful watching of a person or place, especially by the police or army, because of a crime that has happened or is expected(尤指警察或军队的)监视,盯梢

The police have kept the nightclub under surveillance because of suspected illegal drug activity.这家夜总会因涉嫌非法毒品活动而被警方监视。
More banks are now installing surveillance cameras.现在更多的银行开始安装监控摄像机。

👨🏻‍🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
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